UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0f/meZK1CY11hrVZvoEEyl3kc4gbBwBhHgUifJOIr9c=' 
WHERE 
  key_id = '7549b09a1cf105b6fa46a5d54a0aa090dcb53258c81ea40fb088bab8d43f9dd8' 
  AND (
    token = '0f/meZK1CY11hrVZvoEEyl3kc4gbBwBhHgUifJOIr9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )