UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxX59MHcZ/VbgvO/xtHPH9TIjVLgXecbfFrMea734ME=' 
WHERE 
  key_id = '75b734761ff4d44082bf24733f85f7ec8358115acc07243193cf429baa3d44dd' 
  AND (
    token = 'LxX59MHcZ/VbgvO/xtHPH9TIjVLgXecbfFrMea734ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )