INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a43b1cdb70ad27833fdac79d4563a96f60f4dc6cf098db19d1c41950c741589', 
    '2gHePHofrKh+DLlbJj++PMbA7e39ZEDxQKxSEdrWcPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)