UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7GHh2SyLmqbHPThy12FCVkodT8q1JOQask1sUyE0hg=' 
WHERE 
  key_id = '46174eb252ecc4798e31f63e2e2eed8c7abb74a0ef087cad91b92060abf19926' 
  AND (
    token = 'a7GHh2SyLmqbHPThy12FCVkodT8q1JOQask1sUyE0hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )