UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+QWKJoHX2mar+gS/lrcVW347vbj9iCd78hpuh04EJw=' 
WHERE 
  key_id = '98bb6e6d08f574233bc96db99ba184010d8c039b33c0edc350b8ce57b4e845ca' 
  AND (
    token = 'a+QWKJoHX2mar+gS/lrcVW347vbj9iCd78hpuh04EJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )