UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VTDw+1W5+NCfGsAFOmK2IY9eSF3r9vZhQdKoIoAgeSo=' 
WHERE 
  key_id = '5460a273954be6956667ffd392f0c069693d336aae5be905cab64d8e9bd63543' 
  AND (
    token = 'VTDw+1W5+NCfGsAFOmK2IY9eSF3r9vZhQdKoIoAgeSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )