UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HwdUXWEHu/C6cENsTMzO2TLesCtvp1Y6PHdJLIgBAas=' 
WHERE 
  key_id = '7c5970b6825beeae780e77712ad69fe70ec56b373710d9528292d3cdb776784b' 
  AND (
    token = 'HwdUXWEHu/C6cENsTMzO2TLesCtvp1Y6PHdJLIgBAas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )