UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8QA+dwrtxno3pBdelc1eFs/4ccqYNpr7HvICasLib5A=' 
WHERE 
  key_id = 'c1f04311c6d936bb5092d8eb7edbdc55f5a99e1c7ed124ab19c8e9e3fae57c8a' 
  AND (
    token = '8QA+dwrtxno3pBdelc1eFs/4ccqYNpr7HvICasLib5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039