UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DF9tkwp4JqFrctBowCLYMmu+q/O0dlZnEs7gT2M8cyc=' 
WHERE 
  key_id = 'a9a1ff81013fda75e8d59b8fa478012ae360c266d31591f6babdf079be93df54' 
  AND (
    token = 'DF9tkwp4JqFrctBowCLYMmu+q/O0dlZnEs7gT2M8cyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029