UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4vn01pdsbXc0jC6oEaIT3Kl6Lx13o+syLjYmVF4JN4=' 
WHERE 
  key_id = '1904b40e04b09725950834f36309682739e9100960a5a6c0a4d2681c5f9a1615' 
  AND (
    token = 'W4vn01pdsbXc0jC6oEaIT3Kl6Lx13o+syLjYmVF4JN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )