UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H+aRZCir9MI48ilpJ49X6M1/jK3pDTLofBk+TcXdliY=' 
WHERE 
  key_id = '5cf4c6a64e18611d3c52328792b6512c545c0652868fb6bb055690f25bb13b90' 
  AND (
    token = 'H+aRZCir9MI48ilpJ49X6M1/jK3pDTLofBk+TcXdliY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )