UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H0nhnJQXNHPZORRFvia2T1my1wmh1pKYhZEyvZklF4w=' 
WHERE 
  key_id = '438e7e2af1045dda4468d95c36c391d9df75c08b350fe759944c7c18bbe93d90' 
  AND (
    token = 'H0nhnJQXNHPZORRFvia2T1my1wmh1pKYhZEyvZklF4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040