UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OEWiq+znN2ZaT8Uq+SJzAIhsVh7OJPZ/nT4Mj28q4w0=' 
WHERE 
  key_id = '1852d09cf953d1cb77c9c7cc4db082537066ad8584aec82528c1cb6e9472faeb' 
  AND (
    token = 'OEWiq+znN2ZaT8Uq+SJzAIhsVh7OJPZ/nT4Mj28q4w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )