UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sFmoRv4G2ZHG9f2+ERbnI+b8tpQ2OtVSjx0DSb4g4Ws=' 
WHERE 
  key_id = '584c4957b87ec6d0d68055e0f1a098ebd6627f76d4c6b5a7d6287fb24a1695f4' 
  AND (
    token = 'sFmoRv4G2ZHG9f2+ERbnI+b8tpQ2OtVSjx0DSb4g4Ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023