UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ut5Nx3klDen+qqMvU9SAO1068eygwI9CC8nyC68EFgU=' 
WHERE 
  key_id = '6f188305ddb4b7ea14749cb4c763214a895a5bc0021d56e7232c7cf776acdf7d' 
  AND (
    token = 'ut5Nx3klDen+qqMvU9SAO1068eygwI9CC8nyC68EFgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )