UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2BkmD9UJRfBBgK0ILY46o1w+Ojxp+MvOLPjuGUxyH0=' 
WHERE 
  key_id = '46e0d38239f1a73c4f7297562312375f9dd56767780472ad600f0cc0eabbe38b' 
  AND (
    token = 'q2BkmD9UJRfBBgK0ILY46o1w+Ojxp+MvOLPjuGUxyH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )