UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QaXv68Vk+fPqONomythPZCWj5a2cUD1KAIBOldxyeS0=' 
WHERE 
  key_id = 'b9596e0b2e100171a2fa1be7e7dca98b6776182161a495e9ff5e7b668934cf08' 
  AND (
    token = 'QaXv68Vk+fPqONomythPZCWj5a2cUD1KAIBOldxyeS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )