INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d5854693dbc67f603f038cfa37951741fc968241471d34e8935814625a54ce2', 
    '5qx+zGyDz7K6QXJzg9/qihVkeUvBqlRAMCUyJZFB6k4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)