UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TrRm57tmIh0AlLjrLeSZzaHqP/7rXo8Rwee5+9fu514=' 
WHERE 
  key_id = '47ac270b5be5144d7b4d8ea6dfe20114ede58c66fed7166c4a6ef0b774c3bf8e' 
  AND (
    token = 'TrRm57tmIh0AlLjrLeSZzaHqP/7rXo8Rwee5+9fu514=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )