UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TWNE3eu3BFevHBlIyTW9cvtt7vE9RHS+PM2R/cI4kNA=' 
WHERE 
  key_id = 'e5f9e56631da74294fa24da5b52b7da3c00e249743ce87f88c519c2a527482d1' 
  AND (
    token = 'TWNE3eu3BFevHBlIyTW9cvtt7vE9RHS+PM2R/cI4kNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025