INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ecd4e51dbb5f2f064e3bb07a1a385b93770c390418b2fbbc4985043202da349', 
    'LXmttclkAjPXGH8zRIhE8y2P7wA37PBoKwv+bSFrg4Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)