INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56bbc654df8bf8fd00f6e2776e8e400b439c11d72abe76306c84ccfd692b906e', 
    'uRzG6OQfSReq8nnpEnQCuM+vM6BAehDNVjeQ/eXfjlg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)