UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMp9eQoFUcKHi+lVgzcEQfcw1xflPvZzY0b9Koby7DE=' 
WHERE 
  key_id = '94f3a63db598e3fce67a54078b7770317b9ccc86d3ccea6a358197eee7c2af03' 
  AND (
    token = 'sMp9eQoFUcKHi+lVgzcEQfcw1xflPvZzY0b9Koby7DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )