UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9bp3SGWLQ8WMaH2CHhC50SJ97y34JP9BL8289WgCrI=' 
WHERE 
  key_id = '5d2a0fff5556af180f12050b0396607da6dba0c725940f4afac014aeb1e235e7' 
  AND (
    token = 'a9bp3SGWLQ8WMaH2CHhC50SJ97y34JP9BL8289WgCrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )