INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fc2e90888843adbbfee66db951b26fea561cf265f1f12b36c4b16075b5cfcc2', 
    '+nw10Xv2Szg5yW81HRw4RjCcsPRGhCrI7/mIXn0Hfvc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)