UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfEJsgy5UVBr0TwaXdBtqfbvVbecEgy0ujM3I8A5q+w=' 
WHERE 
  key_id = '49e03652336c3b2dda8e10b1a5dc929e8e2d115ed7e11aba66188ab98d2e4af8' 
  AND (
    token = 'tfEJsgy5UVBr0TwaXdBtqfbvVbecEgy0ujM3I8A5q+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )