UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXXClwjQOK8vNzMw5wZMWdf9PMlaJW0c4MfKAjxMXhk=' 
WHERE 
  key_id = '75a5b016665ed897e6f2acbc6fa38d61006d7daaddfb81857f927c1c1820f25d' 
  AND (
    token = 'BXXClwjQOK8vNzMw5wZMWdf9PMlaJW0c4MfKAjxMXhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )