UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zrRT0fk1eb2sKEuVyalMiDGAdx4hpTIouvlOfrTLHU=' 
WHERE 
  key_id = 'b7437ff352c2dfba9bc725f04da5b1f0212970a03b4d3e7cd9328d9b1b5f1437' 
  AND (
    token = '+zrRT0fk1eb2sKEuVyalMiDGAdx4hpTIouvlOfrTLHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )