UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+y1UNaFMM0tOt9KrlstRkr7S2hVmDWMhBHylcyHw2pQ=' 
WHERE 
  key_id = '902d5b9090ce1397fff3b0d3e46d77232d6431dc27b22907354c715d6df820c6' 
  AND (
    token = '+y1UNaFMM0tOt9KrlstRkr7S2hVmDWMhBHylcyHw2pQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )