UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NkYpf6upbyw4K8oB6SDeVhlC++FSbxWFKtlrCOgoBQk=' 
WHERE 
  key_id = '2db68b30d6936f9aae51e04b2c3d522b47750856901a659d21e56c42f47cc82b' 
  AND (
    token = 'NkYpf6upbyw4K8oB6SDeVhlC++FSbxWFKtlrCOgoBQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )