INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3ff1d6d0150e1d237da27f4f288d5d55424654062016d278df659879ae25968', 
    '88wnPK/Mmph7kn4OCZmknm2PdvlODuSyXXG3K8IW0rc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)