UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9yF8YnFCwekoMhoKGFB75fGXLGO4G2jku+QokRxffgo=' 
WHERE 
  key_id = '27900e1dd9f16ca5b92cb5ca4a4ebf0683a3a2c2207c80e34e03f03c3d60778c' 
  AND (
    token = '9yF8YnFCwekoMhoKGFB75fGXLGO4G2jku+QokRxffgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )