UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v83ZRYRxinvundLfK7xvkbDp2/FsaNr+F4XIajs3z4o=' 
WHERE 
  key_id = 'c8dd1d2738d7e0c4cfdf95708b3370de8c11765d0e85a53c9bd0270aa10b7d04' 
  AND (
    token = 'v83ZRYRxinvundLfK7xvkbDp2/FsaNr+F4XIajs3z4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )