UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKJUqC8btGhMnGVqw2URxgdRe/6tz8xuGTsR07ZqKWc=' 
WHERE 
  key_id = 'eefd6c4c4146f44d9f1513dbc4c00ab890fc4af5be68aa81adc3adc69318e905' 
  AND (
    token = 'mKJUqC8btGhMnGVqw2URxgdRe/6tz8xuGTsR07ZqKWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )