UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'adIVMRxSHAJBL5dU3GgEyQ2kKrf7l3tqCFkzY7ISBnI=' 
WHERE 
  key_id = 'be2f68ff47e50b2baa4953a7d47c1c4a995bf82a16b7e80e266938a51b0929af' 
  AND (
    token = 'adIVMRxSHAJBL5dU3GgEyQ2kKrf7l3tqCFkzY7ISBnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042