UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'he7DRdieZc2ZakTeBrxYLDbQ6NvyvoQgs71WfpphuPE=' 
WHERE 
  key_id = '1f9b5abf20ec88e44efb2a5d60d9778149ae347f7eea4ec9595e15ee29ac0d27' 
  AND (
    token = 'he7DRdieZc2ZakTeBrxYLDbQ6NvyvoQgs71WfpphuPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )