UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0o0YbP9RP6au2aOtWwB73PqlkPWiWBH19fiDyn8deGs=' 
WHERE 
  key_id = '1ab6f8d6ffe3d49e9725bb7b78c3e24a867479e2ae95e1728a158dc4af981148' 
  AND (
    token = '0o0YbP9RP6au2aOtWwB73PqlkPWiWBH19fiDyn8deGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00059