UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aXiDhDBK+juhkvg9S4TRgNXbGBCU5ywCSlx79T0WIGI=' 
WHERE 
  key_id = 'dc7fc11f979e87a3d24be26c81726bd5ab3a783aeb9d8d8453208d400ae3507d' 
  AND (
    token = 'aXiDhDBK+juhkvg9S4TRgNXbGBCU5ywCSlx79T0WIGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033