UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gk4MEm2h8Avc1h54zEqbNBqQQGlICLvoDnQNsByQ5+w=' 
WHERE 
  key_id = '0436f9f520c93b500edfbae2b4a7694dc9d6833f9e2e7710fc888868c543dc85' 
  AND (
    token = 'Gk4MEm2h8Avc1h54zEqbNBqQQGlICLvoDnQNsByQ5+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )