UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't1U91bUjBXgn2j8oeTiL/zXHt290phZdkrq9lgHu63g=' 
WHERE 
  key_id = '6b14c55845d82fb98df0abbbc2622fd11cef0b809082d3b9085067b8df7a31a3' 
  AND (
    token = 't1U91bUjBXgn2j8oeTiL/zXHt290phZdkrq9lgHu63g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )