INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '538eea253f6a5ccf1aadd5131e6f63b7014e1cd7153d1230d662bfa0284c40d5', 
    'TKjAV/aOsgWXCjvgWuYBhFG/d/kCjj/VrCQyM2t0iao=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )