UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjxEsGsqqSf+17h8XLm4R3fsgtSa2jE2GboCnzFJVoE=' 
WHERE 
  key_id = '35b13c30b7c375ec1de1a6a25355415aaca798447f6e311d934be6b70a8ad33a' 
  AND (
    token = 'kjxEsGsqqSf+17h8XLm4R3fsgtSa2jE2GboCnzFJVoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )