INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91f45374be561af7ae757cc05a2067b8ce7d53b33e10bc03c3b4a448eff2b323', 
    'CXfYwXZsjGbK48x7sPIp4WP1e3WsaNM1NBcrwmXrNgQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)