UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8GZgr+waOD2kLQ7Opg3KiL0CkI0K+yx19lWDze2rJc=' 
WHERE 
  key_id = '9e27a049a97cc2c9d895465b03ff2dbffec7813b7350b6c312268f131286cb8f' 
  AND (
    token = 'Z8GZgr+waOD2kLQ7Opg3KiL0CkI0K+yx19lWDze2rJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )