UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRkRyIdCYn74Uf2gWhXptjY955iMz7AtZILft58rsfk=' 
WHERE 
  key_id = 'd6f212ab876f0be5420943823aa2a0da4e9a48ca023789ec0cda3df6d325c75d' 
  AND (
    token = 'nRkRyIdCYn74Uf2gWhXptjY955iMz7AtZILft58rsfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )