UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mvf3ILAx0eSVpZ8+fsVXDY88FG5P35H3upsNHyQSW0M=' 
WHERE 
  key_id = '849c58d70305d45fd99b8bea941d9d240e82c8ee7757bb742235e90aec77545b' 
  AND (
    token = 'Mvf3ILAx0eSVpZ8+fsVXDY88FG5P35H3upsNHyQSW0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )