UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9QfJfeFcwR1P44MxIiUrI0L7TbMTa1X6rVLws6iYnDw=' 
WHERE 
  key_id = '6a86334f2a0fba95bcac3c1902862fca703092c5bbcd0b1f394da17bb5a570bc' 
  AND (
    token = '9QfJfeFcwR1P44MxIiUrI0L7TbMTa1X6rVLws6iYnDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )