UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGQxz2KKzmi879KvvbKgzclTw44bMQidvZGRkbqpAlM=' 
WHERE 
  key_id = 'c4affad23b4ae44cb278ecd255f9a8601c9278742d0cc9699db1aff89a1c51e0' 
  AND (
    token = 'VGQxz2KKzmi879KvvbKgzclTw44bMQidvZGRkbqpAlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )