UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VAB9lkiSk49TuN5TPmzt+fYKNgujJD3ikl9jD5lLU24=' 
WHERE 
  key_id = 'ed4a3f02dfef4a98c5a0e12075635db78649b43053bf4e8ff75eebec880c42dd' 
  AND (
    token = 'VAB9lkiSk49TuN5TPmzt+fYKNgujJD3ikl9jD5lLU24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )