INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b21a3ba35404a2e6491f0f3c83463612df46926e2ce93a11071d3e2a2ac3ffd3', 
    '9SNtyo1t8HuW2tf+XHY8Q4f2zpeeaOzYs7blP7nIPxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)