INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fe3a3e071604d125e9f082732ff73bbb8b60ac4750a0e5d1955ff436bdd0fc5', 
    'u74jQm62J5y3oaR5S1FDIcAqdTqNCTjw2lPAtYlNGSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)