UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IRAY+Ip7GgU6p2MpfJHQAcQTvtHTNWhHbCCIP5pSDe4=' 
WHERE 
  key_id = '79f056d4ea45dc728f9baa7355010aaaa040e84cbd1a00f72446e6e0d3cb4e2e' 
  AND (
    token = 'IRAY+Ip7GgU6p2MpfJHQAcQTvtHTNWhHbCCIP5pSDe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025