UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JO3yM8CJUtfg6HXQazEZK6Jm+PMszzDN4XBMxBkWj3M=' 
WHERE 
  key_id = '475474e8f88f8697d26410befa32e5670609ff09970914df4feb499b80fb57a9' 
  AND (
    token = 'JO3yM8CJUtfg6HXQazEZK6Jm+PMszzDN4XBMxBkWj3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027