UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h2OZceravoPW1lP86vUbcpfA2rjcneOOjQtb1y3JxBo=' 
WHERE 
  key_id = 'd5947f5e5462125c5bd93620670b726653a0bf469808b7b275bcd6365720d551' 
  AND (
    token = 'h2OZceravoPW1lP86vUbcpfA2rjcneOOjQtb1y3JxBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022