UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '98k+NSEDdf3NwhktqF5aFdWj1qvNg7NODOaIbaDT9pk=' 
WHERE 
  key_id = '80d269364174d1df10813617c25fa66f5e75d654fdca18f0fd438796d97999e2' 
  AND (
    token = '98k+NSEDdf3NwhktqF5aFdWj1qvNg7NODOaIbaDT9pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034