INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4efdba0a95a800ac2f486467eff80796e02d85c668f7a29a9e450fdbd4e0a99c', 
    'K4Rh1pYXvitX4sTmRKsRgyDypZfclQA3cbpYuLJkJKA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)