INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '784fb252c03732fe04d888ec52cbf08381d7ca3b439925274505863a6a7356af', 
    'It2aUVP+hUqjA1wd7HsL1BK3fI7eshpMTGaHX5S/xnY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)