UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpLu+9YfUlhj+f0xct/f+2u2wNbDR+xIrjwHKvvGJiI=' 
WHERE 
  key_id = '6ab6af2bc4637d894f67c91b43abaf8cb778bbc82ee60f6bd241279a41108704' 
  AND (
    token = 'RpLu+9YfUlhj+f0xct/f+2u2wNbDR+xIrjwHKvvGJiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )