INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ef516f8fe1d38ff2f7177efc3da1bb4af286f482f952b07dc8613c0e792f33a', 
    'Ufp1IcTNJkg1SeMTzqQrvKqlq3AxJeU7j55/KnmFxT4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)