UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3ML8yvkxLsesA/XOZvXF/kONL58LCDrnrOCDEfF4SM=' 
WHERE 
  key_id = '97e689ab7aebe0fe3ddc14fca78778c62c7ce3aabd371642c607185a90405543' 
  AND (
    token = 'e3ML8yvkxLsesA/XOZvXF/kONL58LCDrnrOCDEfF4SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )