UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxbFJ6zbWNqr5EcG3hoZFOn8s73HZgArI3ud0xjHiAE=' 
WHERE 
  key_id = '7bfa8ddbbe794f064c3cadc9a4ccc1e1ec4c012972ec03074ad58e83a688e872' 
  AND (
    token = 'pxbFJ6zbWNqr5EcG3hoZFOn8s73HZgArI3ud0xjHiAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )