UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMppEMDAQmAgv/Ao3Z9b+G1ifo0Z7kbwJx1GMVdJflY=' 
WHERE 
  key_id = 'cb1a1652346c8fdfb3a5908c79b62aa0441463e1b8c3dad436c483629af61965' 
  AND (
    token = 'eMppEMDAQmAgv/Ao3Z9b+G1ifo0Z7kbwJx1GMVdJflY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )