UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7OIDoXGwet/G+12b8zpbjMvUjZ02C7Aa+zIXco6lRB8=' 
WHERE 
  key_id = '51b8de4c240ce8bdb882c40d7071afbfb572f0406c6a3116696402425ef898f1' 
  AND (
    token = '7OIDoXGwet/G+12b8zpbjMvUjZ02C7Aa+zIXco6lRB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )