UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSTvprKlJxdJHe3g/SwaRgTGnSnCVPI33PPFS8RKba4=' 
WHERE 
  key_id = '2eb5f68e330441dbf65c989f1612a3dbffd5b00695c07aa3bd3b7e2940c05f26' 
  AND (
    token = 'fSTvprKlJxdJHe3g/SwaRgTGnSnCVPI33PPFS8RKba4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023