UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WwP4w90YYN+Cd7lFXqOHP/U+Q4j+mT/O44WzDJbEn2c=' 
WHERE 
  key_id = '30171c8aee940e41b0f3dc10a117eec922521aa0d910dd5a6070814512df8a6f' 
  AND (
    token = 'WwP4w90YYN+Cd7lFXqOHP/U+Q4j+mT/O44WzDJbEn2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )