UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8795MGhKKytZKtRJQiL3mVRdRf5LdZoOjn+sNSr7xN8=' 
WHERE 
  key_id = '423f4795b7ec441287695943ac6d1e0175085a082bd4e2e15efaa4481ff01781' 
  AND (
    token = '8795MGhKKytZKtRJQiL3mVRdRf5LdZoOjn+sNSr7xN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )