UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fh/+IXr/nVJFus0zj3BrIOqlBrmkluRDQz1fTAxnD7Y=' 
WHERE 
  key_id = '273ad4dd29c682a01f8d89a4eceb40e1d39722c1bde1b72968428b1d1e4d217c' 
  AND (
    token = 'fh/+IXr/nVJFus0zj3BrIOqlBrmkluRDQz1fTAxnD7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )