UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'suh5rYMGqhOFSrX85mgeKDxQjQqqvnZMm4vcFAq3nZQ=' 
WHERE 
  key_id = '2af3a1a303180672fe27516f4e1ca29c5e8cd8e041c91bc4356416421b83c9a6' 
  AND (
    token = 'suh5rYMGqhOFSrX85mgeKDxQjQqqvnZMm4vcFAq3nZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036