INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a122870c3e51f0ab65e4ad749eeb120f41e026603a3e35c1e5d7aad41c922488', 
    'vq8qTQW7DzkLw3PwymqVDI3J9GPW27ZVm1aD4PWckzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)