INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3eb15c255422384e9378617fc31015b48157fafd21643a9d596e25decd5817d4', 
    'tqYJ2X5u1LfEAEkcM1UQKSxFOEyBZIR75N6kmESNy/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)