UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f/5PDi9HMF2sOJEgd4VLrs6CU2zHYrDCEJci18MR6+c=' 
WHERE 
  key_id = 'a2562203c61309a588c772464e3068a9c0c1488e738e1bd8780f991e92f68355' 
  AND (
    token = 'f/5PDi9HMF2sOJEgd4VLrs6CU2zHYrDCEJci18MR6+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )