UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JZ/AYafLnj4sBn1JMMvbmoKbfbtSZLWTbMa7bAaNde0=' 
WHERE 
  key_id = 'cf93debdf65b07b8516406ca8e13ff92d952c81aa214358aaab81c8944eebd7e' 
  AND (
    token = 'JZ/AYafLnj4sBn1JMMvbmoKbfbtSZLWTbMa7bAaNde0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )