UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iu/hg2pUt9l3Xp+DEQXwVdDVCc6j+bAR8B2uYqTmvd8=' 
WHERE 
  key_id = '4abba660dd8f5c95f6a7c410a0961d515e429d00b67812ecbb5362cda0dc3d36' 
  AND (
    token = 'Iu/hg2pUt9l3Xp+DEQXwVdDVCc6j+bAR8B2uYqTmvd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )