INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c6432a8371124039dfe81dfb0c276c2bf5a2423d29fa8b10762734c6159d5f', 
    'qqDigvhfOleF5KGTA7NoNQ/0gt+XezRsABbAMbHLcHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)