UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tvAOf7rGXa9arQgShFSmtykinIKkcFGGp3D9rjqy+g=' 
WHERE 
  key_id = '1c90b35a628c9e09382887fc57626aa0fa4582b431786def6a312bcd1816bdd2' 
  AND (
    token = '6tvAOf7rGXa9arQgShFSmtykinIKkcFGGp3D9rjqy+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )