UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AE0y53ygsNw6FDztLstqsTz4MjEtxCDfHVlCgX+KBog=' 
WHERE 
  key_id = 'f1ac0a07a79e5b0f0eb1162f8160ef34eaee5c452ac75765fb1ebd16715aaad6' 
  AND (
    token = 'AE0y53ygsNw6FDztLstqsTz4MjEtxCDfHVlCgX+KBog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00061