UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RjJ/3lJ3FErX3krICWCVO/AELAvFxKKnaEfBe3VEw7c=' 
WHERE 
  key_id = 'aa5b5b4306960179adf35ac914376e0602cf07158df1e068fd32432d46b4f663' 
  AND (
    token = 'RjJ/3lJ3FErX3krICWCVO/AELAvFxKKnaEfBe3VEw7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )