UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njUw36thqRaGY+edLbcAFz6ftnIDaSZ3I2gy4GzBSQE=' 
WHERE 
  key_id = '320cc353bfb4eb4e57645e0afe6edfb7e33dfda5d1d157b05ff5867a57d89cc3' 
  AND (
    token = 'njUw36thqRaGY+edLbcAFz6ftnIDaSZ3I2gy4GzBSQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )