UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l0wYI1kZGTRGapuP3wF9NtodGaX1kihoQOuM7vxX+go=' 
WHERE 
  key_id = '505712ba40c5788f445f7cc7353c4a679fad69fc0d9df8ddc5cd8e2623b40951' 
  AND (
    token = 'l0wYI1kZGTRGapuP3wF9NtodGaX1kihoQOuM7vxX+go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )