UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0M/qcqpqdPPIcpgyqpavy9nvHLn6/GDh3BKk0cwShVg=' 
WHERE 
  key_id = 'e462e34270b7804bde606eab5d4e93b9537546d925db0a016b0c86bf3f2c390e' 
  AND (
    token = '0M/qcqpqdPPIcpgyqpavy9nvHLn6/GDh3BKk0cwShVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )