INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c91b409e0f5de5deb9497ded571819024aa248b1012e7c4a8ab50753b6496be', 
    'Q+hNDD1vklg54n+dQ83mUIWFJC8PvjNgkwnGikmsFME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)