UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRyIFRyKuWtQO+rT9cfwftuf8/A877Y+QXhtRVu5aFk=' 
WHERE 
  key_id = '9e7c0f966118b2b5e7a73132d07584edeee15800ca021c98811525f109b68515' 
  AND (
    token = 'WRyIFRyKuWtQO+rT9cfwftuf8/A877Y+QXhtRVu5aFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )