UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wQM3F1E5Lo1/Iaze/zPjqmAwkbI1gSy9p0pS10o43OY=' 
WHERE 
  key_id = '8c31d3e9ec27a45eeb2b0595e03dcad89b1dc43ee0bd552f27677519fc24e73d' 
  AND (
    token = 'wQM3F1E5Lo1/Iaze/zPjqmAwkbI1gSy9p0pS10o43OY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )