UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3IP9WPbwzJdqABq/SWqRW8m8jMnkVX1ZvqS+sK+oDU=' 
WHERE 
  key_id = '408fd99603ccf35240797b9fc0de61abb9e667381c03f6e78fed804c5bc1f267' 
  AND (
    token = 'L3IP9WPbwzJdqABq/SWqRW8m8jMnkVX1ZvqS+sK+oDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )