INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c76d9381f1dd3040eee39e6a672ab628e620161c04613338bea35abcde9ba83e', 
    'uHtxY+qLPXMWnfx3OZ+Z9T3cStghzgvOMIzik7V0Mwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)