UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejuPBSrRYT1rmt0XLsf4r7L7impCdyWg+T8ZWnDMFvo=' 
WHERE 
  key_id = '61c242468419c454735b43c92646429bfa6bfec6b0f52af92de49a55d47f243d' 
  AND (
    token = 'ejuPBSrRYT1rmt0XLsf4r7L7impCdyWg+T8ZWnDMFvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041