UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcTGGbvFFK0ewGQQQQ2t3Pb2DX8KeebvpbM5uSCYlao=' 
WHERE 
  key_id = '157b411e7fce6c5bd27b9a157157d3802fd5e456640c66ba1dcf9103613ec34b' 
  AND (
    token = 'gcTGGbvFFK0ewGQQQQ2t3Pb2DX8KeebvpbM5uSCYlao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )