UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zSe8ep5aPANbAYYL1wDXUY326mYMt13jXAr9mvIlnY=' 
WHERE 
  key_id = 'c0fa9a7348e68f2f43029ee9a1447396f3dd371a891e7603ab6b1933a4e8b374' 
  AND (
    token = '6zSe8ep5aPANbAYYL1wDXUY326mYMt13jXAr9mvIlnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )