INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8e1c696e132316b282f9659059f37ad478d98428644ed403c6d22b34cb25a65', 
    'Mk+t0DYAykvCpeOATP1GDqvPbvXQkZM6UScylCKNRJI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)