UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXRz8tQXGovPDFDuEl1t7hhAUOSa0rKZcbZQSWtBer8=' 
WHERE 
  key_id = 'af91d8aed7c08248bfb4ad7826fabd558105347eea9c2d4f53f093a2b6297323' 
  AND (
    token = 'KXRz8tQXGovPDFDuEl1t7hhAUOSa0rKZcbZQSWtBer8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040