UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'niL4tJVbv2kI2ZM6YHsvYXd49a+vQyemepTnxox6GvU=' 
WHERE 
  key_id = '7ae5e779398da4b246041e280f841b933127788ca95953941d5d41c41491a135' 
  AND (
    token = 'niL4tJVbv2kI2ZM6YHsvYXd49a+vQyemepTnxox6GvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )