UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUugKS3CckDh/fZMyxPs+6t0Ojenb0ePuIXGuI6Uokk=' 
WHERE 
  key_id = '6b81c191b6c42f96cf4c6c0a6c508b277bb051ddc3a9228d866a3166f5b297e2' 
  AND (
    token = 'mUugKS3CckDh/fZMyxPs+6t0Ojenb0ePuIXGuI6Uokk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )