UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LwvIYKWw4S/5vFroe4H7QebSjQyNfZZjsWoJkqv5w3U=' 
WHERE 
  key_id = '6d7025fdbe7bc42c4569097615e8d4b9332a6c65403e109f7a32738ba4c68fa1' 
  AND (
    token = 'LwvIYKWw4S/5vFroe4H7QebSjQyNfZZjsWoJkqv5w3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )