UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YiMvcWVqGRt7pIJAcwayNrgtaydfvfSgQXX+6GWsf4U=' 
WHERE 
  key_id = '8e5bfd825a4be7efbf982c987907c7f5ce37f316f9e4e5062b94b97b02062ddc' 
  AND (
    token = 'YiMvcWVqGRt7pIJAcwayNrgtaydfvfSgQXX+6GWsf4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028