UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8lelbB9H73610Tu5xx5vcbxlrAGC9gwHw9nRuaDsfA=' 
WHERE 
  key_id = 'a4456374492fcaa88f386ed675ba05695ad1364e31dd2243ee79d94a20162ebd' 
  AND (
    token = 'e8lelbB9H73610Tu5xx5vcbxlrAGC9gwHw9nRuaDsfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )