UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gCLZwUCNJXj0kaLVAgb9UVwhhwzAWR7gsSEiub2Zweg=' 
WHERE 
  key_id = '1a895e77c0fcafa1962cd7611f0eb42b0d2f6f31f8f9dec4f4affb63cebac159' 
  AND (
    token = 'gCLZwUCNJXj0kaLVAgb9UVwhhwzAWR7gsSEiub2Zweg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )