UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xxv4HZStTzWCczOIVthxGaEL7iRbXPHdZrSr2TNdOjw=' 
WHERE 
  key_id = '2557e5bd308736dd6616b5c5f5c1bde0e6196b82f722cc65be53ee019098f4bc' 
  AND (
    token = 'Xxv4HZStTzWCczOIVthxGaEL7iRbXPHdZrSr2TNdOjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )