UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+5PqSP6kddB6E2SbTuBOrvV8I/5UhTfdEw3LSKpH/Sw=' 
WHERE 
  key_id = '83415cd1da9f6fe418ae7c1acbd6fc811df7255471c3b59caed20bef7270997d' 
  AND (
    token = '+5PqSP6kddB6E2SbTuBOrvV8I/5UhTfdEw3LSKpH/Sw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )