INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9f621f6f2e8f2bbcb6cc339870176b00de0281a91dbc575b8d70be386d82d01', 
    'yFkw+Oal5kwOYzj36zEuD6mmz0eQDSy4e67eg//ch3g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)