INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d75376d6d48439a1d6e1d3881839cd0254fdb84dd6c36e112defbb821f34909', 
    'AGQTCxUGqY0ObCyLzKhWpb6ATNDn/QNPw38Pj3vkQdo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)