INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4e0321bdb2673e11c8681584308f4723e0798d104c58e9b92fa1db4f306740f', 
    'JdWEXmIXN7P9n9qNo7VS6nckLXGWL1WBJtvbK84LQZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)