UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iiPMDigiI70K9cw53ZwVwHWBY9yIm2Pfs7huz+mImd0=' 
WHERE 
  key_id = 'e52290b3accba6fa674416bd1efeba022b5c2911fe5fd63cc154b3031a042f46' 
  AND (
    token = 'iiPMDigiI70K9cw53ZwVwHWBY9yIm2Pfs7huz+mImd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )