UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LrVKM8Rl3GIgIOlBwvgybBzo3659dwTphV4NxVVhkhU=' 
WHERE 
  key_id = 'fcf009f9c6049eaed675ec34bbbd45fc52332f1853eeb80622c53a95b111c681' 
  AND (
    token = 'LrVKM8Rl3GIgIOlBwvgybBzo3659dwTphV4NxVVhkhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029