UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejDKfqy+bmz9qxVQqV2edWyjFQRIlt0/aKspec1i6yQ=' 
WHERE 
  key_id = '2bf479b046cd0d8d255da6394d95a7a0c9478bc42ebfce3f0e0d784bd9f2cdf6' 
  AND (
    token = 'ejDKfqy+bmz9qxVQqV2edWyjFQRIlt0/aKspec1i6yQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )