UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81OXqGrClp6pKOoJJvbwqBYQVKiKbpm8G847LA4s9ew=' 
WHERE 
  key_id = '8d0b165d7ae32ec500060e74fb6bb202cafecfbcca52ae14a1097061e945f007' 
  AND (
    token = '81OXqGrClp6pKOoJJvbwqBYQVKiKbpm8G847LA4s9ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )