UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S20hTyaUcJWyFtLnriKQZ2NCvRMRWYkp2bz8fEA0cy8=' 
WHERE 
  key_id = 'def8668d9ab58f0a342635932687dfa56eb662733ff9ad4cbb8678d3820f8330' 
  AND (
    token = 'S20hTyaUcJWyFtLnriKQZ2NCvRMRWYkp2bz8fEA0cy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )