UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rb//x8zk7af3HOznGe+v8VbJICWOTpPPTep8sBN/Cro=' 
WHERE 
  key_id = 'bddf42bd62c109ada6ee57dfdc37d6695bf4a1a2fa29dec30da17cb74313039d' 
  AND (
    token = 'rb//x8zk7af3HOznGe+v8VbJICWOTpPPTep8sBN/Cro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )