UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+HrSPPcC2/AXtUVVCDumBEaIxphxj63QgX6RdpzNJg=' 
WHERE 
  key_id = '15559bed5cac828af6303e5afe82c2b0d6ce166a990d02d064d1ec75e9fe0ff1' 
  AND (
    token = 'n+HrSPPcC2/AXtUVVCDumBEaIxphxj63QgX6RdpzNJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )