UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6KQJ0jaEBZR3qHA3cJhHhwuu2U4sYplH08iYy6zsZE=' 
WHERE 
  key_id = 'efc275ad575d50c7629b4a86e04a4c74f6b23896c93afcbd62d798cd0105afd8' 
  AND (
    token = 'S6KQJ0jaEBZR3qHA3cJhHhwuu2U4sYplH08iYy6zsZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )