UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5c3eKOOCX1F9tH8Gh27TJ78UgNIBudmFId+pdNOnhNM=' 
WHERE 
  key_id = '81ee7b31c84896555c99f0b02f4c8cafa299a548aa15a04c0cde8767e81ea6ce' 
  AND (
    token = '5c3eKOOCX1F9tH8Gh27TJ78UgNIBudmFId+pdNOnhNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )