UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HQXwws2nfvs7tmcNm1hCoZjeDInRt5aAzcqISHLpgPY=' 
WHERE 
  key_id = '83344681a6d2b0b8c3b2b36fec4fe760980de4ddbf0584761477aa7f219c8cf1' 
  AND (
    token = 'HQXwws2nfvs7tmcNm1hCoZjeDInRt5aAzcqISHLpgPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )