UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OB/8NNNSVgIVl5JXhRnD8EDpawehiqj/GcnKcdHi/C4=' 
WHERE 
  key_id = '69db58f77cce7deb3f92e7c9fd396da03eed3bfd2a36c8ef779c33ea3480274c' 
  AND (
    token = 'OB/8NNNSVgIVl5JXhRnD8EDpawehiqj/GcnKcdHi/C4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042