UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eVgPwRhy49EWy0ztT6gfQG5xgXMaxHtG67WI5e4jT34=' 
WHERE 
  key_id = '49681466eb9023109b0e67472b1519d78114d7ead0f7b49c6cd719bb080a8211' 
  AND (
    token = 'eVgPwRhy49EWy0ztT6gfQG5xgXMaxHtG67WI5e4jT34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )