UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ReL5hpN/1Y/s56aUzlP+sF7RWiiWzYOAcl3JcL+w+gM=' 
WHERE 
  key_id = 'deb873d871aa992bfe535411b3e16ecd78871d37d888e4351e1034f96a1ba591' 
  AND (
    token = 'ReL5hpN/1Y/s56aUzlP+sF7RWiiWzYOAcl3JcL+w+gM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034