UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKMzwAifVjuuZZ2ZZEMulenmv29YKbknh2SnaIn8TFI=' 
WHERE 
  key_id = '6d24b9464f05d32ffd246c9f072763f36e1b768184fddbf7f16062535db81ac9' 
  AND (
    token = 'vKMzwAifVjuuZZ2ZZEMulenmv29YKbknh2SnaIn8TFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )