UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLDJ6WeYALZt+V8CPNi2sAbkk9BOljv2XAa3RtuP8CM=' 
WHERE 
  key_id = '67960a59aa8cc189119fe88936501e3c58bb4542442766bf82ef2ddfe60a5c33' 
  AND (
    token = 'BLDJ6WeYALZt+V8CPNi2sAbkk9BOljv2XAa3RtuP8CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026