INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15591cc1888af8345d156e015af12931e5c615acf75f752ebf34e2154c47acca', 
    'XnPh1tsrF7ZlgrN/i4AtLsPwm7vM962KTw9T/wBRTng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)