INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6accd1e5c06f6230a520654c2d0937642361af97f80671a3c5876de0cf971994', 
    'w+bzSCdSx73uDQoBNaoXp1DpH2bPnozEjYO3alal8Yw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)