UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SaH2SCXB8Cy1jjyrIEG+s2TAhaUMwI4zaNZn8tZ1sp4=' 
WHERE 
  key_id = '511ef93e9c907d03d3f4d06de3cd8f99e6593e746d8db7dcd46d224fffe7551f' 
  AND (
    token = 'SaH2SCXB8Cy1jjyrIEG+s2TAhaUMwI4zaNZn8tZ1sp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )