UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMLBhYv1PzzPorkpFH4gH0MqI5xumX44Xdp+4reBUDk=' 
WHERE 
  key_id = 'f2ef4e11795017a073de6af04358991fb4b02d612419149e86684f65e4acd664' 
  AND (
    token = 'OMLBhYv1PzzPorkpFH4gH0MqI5xumX44Xdp+4reBUDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )