UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4jefPTb8wAiCtLTleujmfgG4CD3Vhx8EntzTrr8VqA=' 
WHERE 
  key_id = '9857141c2b3431580421cb8e3dc335048ccc7e3cfcaa66f1eade76db08a17812' 
  AND (
    token = 'b4jefPTb8wAiCtLTleujmfgG4CD3Vhx8EntzTrr8VqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )