UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pnjpmi1IC/dvYauUdW/LLlKD2bJ2UtYgXcfhdYsxSN8=' 
WHERE 
  key_id = 'a9a3091f22cb98be470fc1b0dac13eaae4338705795997f74e5831b703075494' 
  AND (
    token = 'Pnjpmi1IC/dvYauUdW/LLlKD2bJ2UtYgXcfhdYsxSN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )