UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Rh1g66N91TvyWNBbSUW8ooFKZjm99QAmrkxt4PiZn0=' 
WHERE 
  key_id = '6dc24334b56fe0a48171c27abd20bcdc34fad2ccdbfb136259cef14932194500' 
  AND (
    token = '2Rh1g66N91TvyWNBbSUW8ooFKZjm99QAmrkxt4PiZn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )