UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JLrQR2VoYKZphceOpnp4YLIVaDt9tZnJKwEPzDIFk9k=' 
WHERE 
  key_id = '6d359e329d06a1024e5cddec3160ec06313b95458ea1c583e3c48374269d136b' 
  AND (
    token = 'JLrQR2VoYKZphceOpnp4YLIVaDt9tZnJKwEPzDIFk9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )