UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yC4HR4CdcRjFlRBOaiXwhwHd/ls0r/8oYeCQt+x4Now=' 
WHERE 
  key_id = '846bac3c16606f28800fba9a4750f5ad83e430a2eba7c2895c785fcafff6ab0d' 
  AND (
    token = 'yC4HR4CdcRjFlRBOaiXwhwHd/ls0r/8oYeCQt+x4Now=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )