UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'za3e3CcrEiyM/+NjxCTzel5WWvIYnBbaqXAtmgPRqMo=' 
WHERE 
  key_id = '9dc424591cae2d93175bd34b48bef3d1d792549ad4a3258727fb9ec5dd8f8a9c' 
  AND (
    token = 'za3e3CcrEiyM/+NjxCTzel5WWvIYnBbaqXAtmgPRqMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )