UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JG9XtcFwJB51pfEL12eB6UuoM1PEPr6a6Iaf4T92H+4=' 
WHERE 
  key_id = '56706ea48d2aef40170fd1122a887ff5390d8185ebd63f913775840ba7065468' 
  AND (
    token = 'JG9XtcFwJB51pfEL12eB6UuoM1PEPr6a6Iaf4T92H+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )