UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMwim4X17giMgydVdls+qKUJDRIOzqeaZaLhT/nncgo=' 
WHERE 
  key_id = '5d1f7f03f4d767dc9b555a80bf3268a2bb4f095b94c49c4e9e02a061d1286cbe' 
  AND (
    token = 'MMwim4X17giMgydVdls+qKUJDRIOzqeaZaLhT/nncgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )