UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4Pi6iybGnx6UDhHpXg7J9GurlqBPg+7I9ex0OhAbgk=' 
WHERE 
  key_id = 'c3e0273dcf0d5f882ed582887e0281f96d5d661b14b1263537b0e75b73827631' 
  AND (
    token = 'u4Pi6iybGnx6UDhHpXg7J9GurlqBPg+7I9ex0OhAbgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )