UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXJkH9Y7/jm8ncdqgQSTUDCB5gOk2wISJPa6A4pYAvw=' 
WHERE 
  key_id = '4ec6c6b9667c133892f6f4b6eb2ac0e3cf0d49e77c31e6e065b3a4cea3611190' 
  AND (
    token = 'dXJkH9Y7/jm8ncdqgQSTUDCB5gOk2wISJPa6A4pYAvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )