UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FrHkEbQq7qomkoGeNya6KUNhAOSSpJOmotRFDqKj6WY=' 
WHERE 
  key_id = '1cdaa8b2bd434f98a70cdf562dc304afbaa8ac6e660c997525b4d695e161dda5' 
  AND (
    token = 'FrHkEbQq7qomkoGeNya6KUNhAOSSpJOmotRFDqKj6WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )