UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SnmdvfeXEPRvoR1/r+ttYxRaIm+g5ykjdLLnWGeoU6A=' 
WHERE 
  key_id = 'd5dbf2275a553e4b1069e4ec3d4e1a9f4a234a4f0d89a2d568f88f8672981d53' 
  AND (
    token = 'SnmdvfeXEPRvoR1/r+ttYxRaIm+g5ykjdLLnWGeoU6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )