UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fWu7mysLXmu8i+inuNc+LGg37wB+KsVL7zIY/jeiXtc=' 
WHERE 
  key_id = '009b7a5c551540fbfd93d14ffe64f4b65c17e146902ad1ac410a41927b6eb53b' 
  AND (
    token = 'fWu7mysLXmu8i+inuNc+LGg37wB+KsVL7zIY/jeiXtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037