UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SgzPWQghgNVikODgshz5nh4WFzSBDH8POhgfZZn+lZ8=' 
WHERE 
  key_id = '908a3213fefc2751e0bd87e0af56eabbc62b668147280a833511e27c7443891a' 
  AND (
    token = 'SgzPWQghgNVikODgshz5nh4WFzSBDH8POhgfZZn+lZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )