UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxKEgPdoZZD/aamnV6fCdR5eYmK6OSsf74xR+vyHB+Y=' 
WHERE 
  key_id = '1797ae499a55e18de6e26f845eeeca40e18f70005a1c4424fc8900ce63c3c568' 
  AND (
    token = 'bxKEgPdoZZD/aamnV6fCdR5eYmK6OSsf74xR+vyHB+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )