UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UnlALfkXmCDVqEptWPyGxifTWwa8vt8JT24J1bZ8tk=' 
WHERE 
  key_id = '7c2b2932263507650a47ed33d1213b85f9affeb6f28c1810c4fe064c3e15d825' 
  AND (
    token = '6UnlALfkXmCDVqEptWPyGxifTWwa8vt8JT24J1bZ8tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )