UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pjpWoZs0NM2XlXASBSEOYVnNO/bB8CdTwmVLlQ2JtSk=' 
WHERE 
  key_id = '4e4a908602d4691190a4fe7f42ed08b49fee2c995b964eecd7d5cdc30fb4a293' 
  AND (
    token = 'pjpWoZs0NM2XlXASBSEOYVnNO/bB8CdTwmVLlQ2JtSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )