UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2p9Dvg4Pc0wLRSh3B3lYIC498YVelygrv4rqub5muFE=' 
WHERE 
  key_id = '3ad16f1a7eebf0c6c0389deef6f1a8fb459d5b506fc5b48058bbea24d25438f5' 
  AND (
    token = '2p9Dvg4Pc0wLRSh3B3lYIC498YVelygrv4rqub5muFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )