UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aAZ8woczrIYHNa5j8qJILIFZL2uYHaYROSWEmqWTzXE=' 
WHERE 
  key_id = '27783ce02a4df8ed0a3b75311fa2d6aa771cb24ec7becd4c390d1f56649c7f42' 
  AND (
    token = 'aAZ8woczrIYHNa5j8qJILIFZL2uYHaYROSWEmqWTzXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )