UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKwMkPFZry9cf5uMp8ZaI0Lvp6TKAlcJfIxcpT295pc=' 
WHERE 
  key_id = 'ea10a1cf974431478ce6bf86649331b9df2c740c6c6b47a2d9d0f5026a2fa8a0' 
  AND (
    token = 'lKwMkPFZry9cf5uMp8ZaI0Lvp6TKAlcJfIxcpT295pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )