INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ff50f9db4b0c1f976f0f90209de274bab0fee8d58ab0e51e57ae301a5099d2c', 
    'TjGJab+iGC5NPcoFhovgwpn+HIAJxMq5Stn66RAb4jA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)