UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DR9TwXWfTV3fAj5mAeBoTIOXpQNAH8U6soLZWgpSi7A=' 
WHERE 
  key_id = 'bd7a235ee8acd5952e0af7aa7c1d872da186ebd529504e7c2647609611ebc00b' 
  AND (
    token = 'DR9TwXWfTV3fAj5mAeBoTIOXpQNAH8U6soLZWgpSi7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )