UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uiD4BqBA5by7JJFltuESCcgJe9m8Qz1GpgJA86UkdBU=' 
WHERE 
  key_id = '370dfa78c6a49a6867255720420024a0f3f2ad1c38b02c4757bb94b1efc863cf' 
  AND (
    token = 'uiD4BqBA5by7JJFltuESCcgJe9m8Qz1GpgJA86UkdBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )