INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7878bdaa6987868946dda4f3fa07dcec11ce17c07450df3a539e7b55c3660230', 
    '3tTmKiQyJqr1kK4GkHMaQ/OcLC46X+/xAhEvvNXmLjo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)