INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '547dd6f818bf4a36db3a72a2826c088dafb26a8e67486a970666a7573bc54456', 
    'zC0YkzVOigejdefHcm05HzyINhZnfOBVeUzVxm46K64=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)