UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4zVOORVZmuSGkKlhu8SpWF2fLZeT18GANQJfhBG0Cw=' 
WHERE 
  key_id = '234203165a0fddecd999ac99529839c3d8db8ad01d3ec8cc0987258ea8679148' 
  AND (
    token = 'k4zVOORVZmuSGkKlhu8SpWF2fLZeT18GANQJfhBG0Cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )