UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUjQal//L68IyEmr86ikLM8Vjl1rTOvIdzjWl5dUD7Q=' 
WHERE 
  key_id = 'a1188e2b57d52e0587b85b00c002133f319ccbaa00575fd293cc755b0fb45a94' 
  AND (
    token = 'MUjQal//L68IyEmr86ikLM8Vjl1rTOvIdzjWl5dUD7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )