UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cFKva9UTxy36zz/yR6OdbDP3Hkn9Dsa0MGw35rtht4I=' 
WHERE 
  key_id = '3298997d20de7f768b5729ebce174070c4b991f3bff441182933fb295d990770' 
  AND (
    token = 'cFKva9UTxy36zz/yR6OdbDP3Hkn9Dsa0MGw35rtht4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )