UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qVvEDCXodt4CegYIwqjNBfAnyRuBvbgTRKOj6Q7nWzo=' 
WHERE 
  key_id = 'f51115c752e6cf81f1a204515768faa1053614510a7cbb39e6d95229befd0294' 
  AND (
    token = 'qVvEDCXodt4CegYIwqjNBfAnyRuBvbgTRKOj6Q7nWzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )