UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sG2LTb/cga5MHDSvPWDyfw4prhHLfl8B5OzIStjL9IM=' 
WHERE 
  key_id = '0501cb53e1b8c6ee238c8cd0c47ca20633159d0bc6b33b4afe35048eba180497' 
  AND (
    token = 'sG2LTb/cga5MHDSvPWDyfw4prhHLfl8B5OzIStjL9IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )