UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CoV5Wf3TPS5PPiVzxxtBuBK5KX+ah9Wc5ktOVf4SYbo=' 
WHERE 
  key_id = 'ec547d1c154e9212d34c2c487dbcf76b2cb954cd8a7820ca1f81325c50318722' 
  AND (
    token = 'CoV5Wf3TPS5PPiVzxxtBuBK5KX+ah9Wc5ktOVf4SYbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )