UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X4JbW4QLUPLUsBeWPtpOM2fNzEpv446BcIOBbtngo94=' 
WHERE 
  key_id = '8931cae913797a684e35e633de596bf1f925f4834cabd624928b41b932f497a9' 
  AND (
    token = 'X4JbW4QLUPLUsBeWPtpOM2fNzEpv446BcIOBbtngo94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )