UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WTh0y0Ymnmj5rBjqbKq/ji79zmin+UsLYxmf2sD1VO8=' 
WHERE 
  key_id = 'a7aa1c00480d34fbea7c65f18f74aab18efbdfee15e869fd1af8705caa50270b' 
  AND (
    token = 'WTh0y0Ymnmj5rBjqbKq/ji79zmin+UsLYxmf2sD1VO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )