UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZWzBocRyjYrQ/AHimZss8GALsBED3PjQac1hgY2fRA=' 
WHERE 
  key_id = '750971cbcf0e8b5bbed0ffde807d99a2751546e657355fd31fb7541dc31467e0' 
  AND (
    token = '4ZWzBocRyjYrQ/AHimZss8GALsBED3PjQac1hgY2fRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )