INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6581b3479259ac9122a5c0c8c4588a6b483aff40170006cbddaaa53f31b3079', 
    'mmTXuKV+vM2bbHZXS+6y1c2uLgjKoPeXrxnqAgnC8iE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)