UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n04ETH+XX8muPs7EnRTD6VJOj1L/pX5TefCWuxRPU9w=' 
WHERE 
  key_id = '2c6518c84ff11b05482682f5a4477b08c6813e0d4cad7b14057c3e087abcba15' 
  AND (
    token = 'n04ETH+XX8muPs7EnRTD6VJOj1L/pX5TefCWuxRPU9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )