UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nU/Rmb+mdYonN4RsHYP3BMJ8xDLf7LUQqhCpD7BVkZw=' 
WHERE 
  key_id = 'a54b79172306a6a080c9e5ce2d58e72d2c414ee81aa32994df65e4a29f58f7d2' 
  AND (
    token = 'nU/Rmb+mdYonN4RsHYP3BMJ8xDLf7LUQqhCpD7BVkZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )