UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFk9ox2blX1L3NSQzByTOyMEv6OenhHDBZwk7eEQ1Zc=' 
WHERE 
  key_id = '981abaabbc0bf05ef05de7ff75c77fe88cda44dcf388eafbb874ffc4738de70f' 
  AND (
    token = 'mFk9ox2blX1L3NSQzByTOyMEv6OenhHDBZwk7eEQ1Zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )