UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eA1VDdpQcOwBhPp3Hn4Cxyk3RHv9A0UfpFFn4hazKGo=' 
WHERE 
  key_id = 'c7a2bd9f577bf09068295ac20bdf69833db8457d671261d40c396131a5089015' 
  AND (
    token = 'eA1VDdpQcOwBhPp3Hn4Cxyk3RHv9A0UfpFFn4hazKGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020