UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXXnCqXpWPn4D01GZGgnjrEn56xkCdVAON4Gsuw4XNw=' 
WHERE 
  key_id = '38667024e6c465131d6eed5b7fc41f0468b202e0a4b057275d2b26911f4d1b59' 
  AND (
    token = 'DXXnCqXpWPn4D01GZGgnjrEn56xkCdVAON4Gsuw4XNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )