INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57e6cf50ab05eb5ef9648748149b4776d0a410e79d507958efdf3808caf090b2', 
    'vcVuOKULje5cNGF/EYon1OEYgs7AIAGAFpOqV5hhOOg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)