INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '188b7f78404490ad6fe26636d3e6468c2ee2369a1f2bccd9f7c0ba1c062d4838', 
    'qYHUIi8CtUe4dlLtLCByBXjCuZtOfUwZHuXoGXFweAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)