UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uSvs4rjsDp5xoN7a3WBcxeqI29D5oipXiUUoQyBOsX0=' 
WHERE 
  key_id = 'fde921fac47663fb6ffa56e6938b99d75e2c9bd69b46be62d8a21a1c0bb09342' 
  AND (
    token = 'uSvs4rjsDp5xoN7a3WBcxeqI29D5oipXiUUoQyBOsX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035