UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dZsZ7g2ORM8+9cwyJEQdD/ypl2bMrrD9Jr2p0ffKqYY=' 
WHERE 
  key_id = '873174ef0862497a33e48ab2b1d1bd71582342773ee9196096d41ae7fa5d777d' 
  AND (
    token = 'dZsZ7g2ORM8+9cwyJEQdD/ypl2bMrrD9Jr2p0ffKqYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )