UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwDYpir7beovsy5hw9KAuEytWcg+jrw1AFN03/SmvT0=' 
WHERE 
  key_id = '6d5a5c77087d42db6e8c516c9f8a77f1cd4f783c3400a763f6139bde593a9fa8' 
  AND (
    token = 'nwDYpir7beovsy5hw9KAuEytWcg+jrw1AFN03/SmvT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )