INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391efd5d360eb90d853717afaf60d36b62f612e841e56777f3442d2926742821', 
    'II31DMqAjD+fEAchYxkeGjIalS2OxsxiTlOQsWc2v0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)