UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gvBXqJza1awjMTTZZ+p2h6iHMXBKcXhWIj+1SZWNCQ=' 
WHERE 
  key_id = '95125512a06d7ad9b40e9c6550f031f0a3d8e01a24880e58c5c516af9f7432e7' 
  AND (
    token = '/gvBXqJza1awjMTTZZ+p2h6iHMXBKcXhWIj+1SZWNCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027