INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4c972c3d21688e4f760e2091b0372d6758f104c0a36285bf10c4580c87df362', 
    'V48M+HAjpWln+/6CUHdxkROVNjZq83/6oU0lX74c/So=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )