UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjbrVuMxx5+HTd8p6f8NfC61BCoN48StLQxtpYrH28w=' 
WHERE 
  key_id = '2761239be6d9df692ff3f94ecc64cff3a224633a551b9ffbe0453a11ce142b33' 
  AND (
    token = 'UjbrVuMxx5+HTd8p6f8NfC61BCoN48StLQxtpYrH28w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )