UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uEZWJC1lxKX4PC9rfQf8XnH4rfQsZFZDjaoLBX63A0E=' 
WHERE 
  key_id = 'dc7763c24e266415341eafc4a630d9a55436e591403d24e08e055c4cc2df3469' 
  AND (
    token = 'uEZWJC1lxKX4PC9rfQf8XnH4rfQsZFZDjaoLBX63A0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )