UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blbTsTaz+b9VrJl0URocDiGmzMUd0CqPWY9+CCuDQPQ=' 
WHERE 
  key_id = '70f743103adc49bef7258abb3fbbd6235837e7a00f4760707165d9f9ad41f8f6' 
  AND (
    token = 'blbTsTaz+b9VrJl0URocDiGmzMUd0CqPWY9+CCuDQPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )