UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJ0zmdfH7wnMyeEOvaIdHqDnqWu0EcHKdye7TUzvBsY=' 
WHERE 
  key_id = '4923eca6f0d9ad4ee7a2845b8edf2b1fc76afe5ab3ce0133316461d5e342d0c9' 
  AND (
    token = 'LJ0zmdfH7wnMyeEOvaIdHqDnqWu0EcHKdye7TUzvBsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )