UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmntRPW8qXnqJzTBWJxkjNQgrt1OWB2/pDoL3ssbzRA=' 
WHERE 
  key_id = '9e40f09c5640c365475c6c558fe1f830b17b690e3004476effa49ce488f374ae' 
  AND (
    token = 'CmntRPW8qXnqJzTBWJxkjNQgrt1OWB2/pDoL3ssbzRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )