UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ttx2fnMPuJ+WnLyagQReYjBfquf08x5BmjAa1XAeMw=' 
WHERE 
  key_id = '4f2c38dc4e3a213d689afeb206adff70a80c248f685f809bcf631e0364b3c36b' 
  AND (
    token = '6Ttx2fnMPuJ+WnLyagQReYjBfquf08x5BmjAa1XAeMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )