UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFGkLpKlhAIXbl9gRcrBv7qXh4/UT50lLt6DFLvpc1U=' 
WHERE 
  key_id = '92c84b3384e250e88a7e72551b7378f151f578b02a894d8a925141b0739837e0' 
  AND (
    token = 'nFGkLpKlhAIXbl9gRcrBv7qXh4/UT50lLt6DFLvpc1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )