UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qlfXawsQqcs1QFOOpkbjNMfQ4TQgFatSIITINO6mzDI=' 
WHERE 
  key_id = '87cf8ffc6308c256a60fbf1f5619eafd97f989b4a54cfb0d386b1f6ad334e3ba' 
  AND (
    token = 'qlfXawsQqcs1QFOOpkbjNMfQ4TQgFatSIITINO6mzDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )