INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef8d48a7251a2a6ea0f37ab234454414ff3e42e2aa465095ef22377c0edbe35e', 
    'K1WIAoxxeBEVPciXHfUHJD5nVMu9lNelm6N5EelPQUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)