UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8dtmQRRLAzOBWNueALwdqlNr+tPxKchnfAhEIERSLE=' 
WHERE 
  key_id = 'd21d78b2eadcde1c0ade0fdd33543585a0a39a3d14305dd45b34d29dc9d90fbb' 
  AND (
    token = 'l8dtmQRRLAzOBWNueALwdqlNr+tPxKchnfAhEIERSLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )