INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '272268e768bb635014ae29d4a8c4527c1ba2588ed4e04d7a31c2a4153c50cdfc', 
    'IezweRoN5x6MSpOjhEEHzM+4wTrriyb9IrfafM+zjnk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)