INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad21ca31a57ecf4ac7ce0aad121a73c8419f6109714fa20b316af7de11571aa1', 
    'Q0T4fpTC5dVCjtzOvYWfAcqbuXNsrSI83TkYqGXxDes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)