UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bt57ykJlvKegwXTH0/TyEgpvxeC/j5GBBGZwEr5SVUM=' 
WHERE 
  key_id = '978f7dd0aa29826f094cdfbcedc1a357893fb33c77035dde7bfe376b776fcb3a' 
  AND (
    token = 'bt57ykJlvKegwXTH0/TyEgpvxeC/j5GBBGZwEr5SVUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )