UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nbjIi0n3dzheaoX3FsQfseX3ouAlMLbTZ+BH0Dipmk=' 
WHERE 
  key_id = '3b7a30c06e3de0c39ee232dc4d0d2a40380b36fa84e75fc81db013b9fef4b5a4' 
  AND (
    token = '8nbjIi0n3dzheaoX3FsQfseX3ouAlMLbTZ+BH0Dipmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )