UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNX+uLTe0kXmGGXH0ca8XN5BQPbKK8JP8T37e4ZqGy4=' 
WHERE 
  key_id = '444ec8fdd20a718844fc5f41ec370e38e112b1c8f7b6eac4a4c448c66c4e3e8a' 
  AND (
    token = 'MNX+uLTe0kXmGGXH0ca8XN5BQPbKK8JP8T37e4ZqGy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )