UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBCISqSOU0AUr78chXEMENzlrrmQah1rOwRqB2MnY68=' 
WHERE 
  key_id = '1c5238f1227db39b1d097d099e7b710116b85fe610fc7a8ad6c76d5ac398c5d3' 
  AND (
    token = 'rBCISqSOU0AUr78chXEMENzlrrmQah1rOwRqB2MnY68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026