UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SHQeDbT9wWJJ0G5uUj6SpsqVQNercQUYfRqhryNRVIM=' 
WHERE 
  key_id = 'c983898d24559f355fea29e13a0cfbff808ff50c189205847cb9f3064326bd79' 
  AND (
    token = 'SHQeDbT9wWJJ0G5uUj6SpsqVQNercQUYfRqhryNRVIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )