UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+yQZigOlRoYxb7Jw6KWy3MbHGtCnJ0yPZ46fXhFYMUc=' 
WHERE 
  key_id = 'b4002e35a0d30df079a7a4c4bc27daa8e466e5a93d74fd713887714ee3afad92' 
  AND (
    token = '+yQZigOlRoYxb7Jw6KWy3MbHGtCnJ0yPZ46fXhFYMUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054