UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kuS18wTn6mG1qi1EYCAoVAORCi9DMUVo2+k/yqumxaU=' 
WHERE 
  key_id = '017a90a60d7d6374fef93e384d0f726f3e2a6fd2bb4b2fa686d3ab80490802af' 
  AND (
    token = 'kuS18wTn6mG1qi1EYCAoVAORCi9DMUVo2+k/yqumxaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021