UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2i6LgbBhjsDN/LVnGMpIlXJIbBzcR+xrco+i3TqR/I8=' 
WHERE 
  key_id = '4c5e8432e9cea83eea81ec840b7adfaf3db570d4a45fd1937d2dbd64916c98dc' 
  AND (
    token = '2i6LgbBhjsDN/LVnGMpIlXJIbBzcR+xrco+i3TqR/I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )