UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Flbz3x23dvEp+r4iROI4Rb7Be4faMXH1IVUF1QAzUbM=' 
WHERE 
  key_id = '654e8708241d8e876e71faf41c017f0c77c7132f882d2b18da6b323db0d88818' 
  AND (
    token = 'Flbz3x23dvEp+r4iROI4Rb7Be4faMXH1IVUF1QAzUbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )