UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TT+yDariNjijLdqBZc+SqAOcb8TKiDZ8bFuDPJNn1U=' 
WHERE 
  key_id = '3b8c27e382f9836d9a1c0ede91ff12d872d7d543ed31d67d17e249fb6e5924ae' 
  AND (
    token = '4TT+yDariNjijLdqBZc+SqAOcb8TKiDZ8bFuDPJNn1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )