INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc8ffbe49c19c7603d74cd50a50d7fc268f28aadcac26041be5b4ff71a430ee8', 
    'rRZE9YRYCXsQqTmOKareYHKanTK5RfSonNa93P5E6V0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)