UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5lx0CqAH8oOIJDUqEXUPaGlyhqoLK3lKAreaw0COXAM=' 
WHERE 
  key_id = '747cb60c95fc9d3a00f60eac0590efbe7e3e3c51458777a51c2b632cf31782d2' 
  AND (
    token = '5lx0CqAH8oOIJDUqEXUPaGlyhqoLK3lKAreaw0COXAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )