UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YN8wAQClABdA43QG+nbdok5KmYGry6wkYSFNAZagNwU=' 
WHERE 
  key_id = '97a7f626d4fd87cddb5a59fd94627f256b89a067806c628f7477569105aaeea3' 
  AND (
    token = 'YN8wAQClABdA43QG+nbdok5KmYGry6wkYSFNAZagNwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )