UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J2ZphByNUY6ot1U0+iU0PsOfbQj6G5gHSSQAXqp/DK0=' 
WHERE 
  key_id = 'd35fcbf693a1df74a1d14739403d42524bb702efc1c9927baf4db31050994c22' 
  AND (
    token = 'J2ZphByNUY6ot1U0+iU0PsOfbQj6G5gHSSQAXqp/DK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )