INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54ef301ad3cd5fb840f66a243c0316ba20061ccfac47a20a9637b900a9a3475a', 
    '5Hvs7g6NRQQBzCkfrVav+hhmiGvM0Y+6KZN3bGS6oVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)