UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xe+P2PG8uBfpIhfHLCY30KqgtT+j2qf3QaJrp0NPZJc=' 
WHERE 
  key_id = '49de7ee861d89799b94cbb69caff3cff52cf0dd6c8b03dd270e71bfc6f493fcb' 
  AND (
    token = 'xe+P2PG8uBfpIhfHLCY30KqgtT+j2qf3QaJrp0NPZJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )