UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2ZqlUdfdcR8N9JY3Uh9ttShkVwg9c4BoS2v5j9I6iU=' 
WHERE 
  key_id = '0c15b01115b0dfcf8a22ff453009ca0d7d7b7b5a1774612cecf8d41b71d464d5' 
  AND (
    token = 'u2ZqlUdfdcR8N9JY3Uh9ttShkVwg9c4BoS2v5j9I6iU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )