INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99f12e4f6df46b793f85d893a0205ec90a903111de0f974c5d89e1b8c50a0390', 
    '6xevNWlZAZChTqkTCnAbgkc0CbGKMIApXqg7xcl8vZ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)