UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vaqh2thOCcVYbs6Kyhl8qBdjLnULTABqljZ3Hn3WsE0=' 
WHERE 
  key_id = 'ce7b9bcb659f53796236aadf64bb5e4c114d8c17e84e573a5702b9c10e37bb77' 
  AND (
    token = 'Vaqh2thOCcVYbs6Kyhl8qBdjLnULTABqljZ3Hn3WsE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )