UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8nA6GUD69S+5cVg34rm8itKK+EUf4wnNan/EMXPsrs=' 
WHERE 
  key_id = 'c73d42436d8df40cc91586abd316c6a32be0bcc2084036e0936d5d1e73b363f7' 
  AND (
    token = '/8nA6GUD69S+5cVg34rm8itKK+EUf4wnNan/EMXPsrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046