UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DC0VcbefTjUX0Cfud9xLNHmMZqRM9912qtGeJ4IudIs=' 
WHERE 
  key_id = '6fa2ca4dc62a5af9ecf8e10c3daa4800c2fae1b1381adb825d80dee2e41b35f7' 
  AND (
    token = 'DC0VcbefTjUX0Cfud9xLNHmMZqRM9912qtGeJ4IudIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )