INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50fe32e1a3db4cf7842cfb8546ee7735013e2951bd9bbaeb2c336c6b36d47649', 
    '+fokpNELmjcpbULSqkIBq9sDwFvQdUIYLT4jDl/AxX8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)