INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91d49b0c648202da9aaef6ee4f2addf35e8c28e4922d6be25c291e6560e3b129', 
    'mj0e4WV9s66VSH5M10WosaeHF/eumW0V39FbSWIdwnQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)