UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nCLwGMa/ceRZcKkiRD3bpaHPjZXkmc5l3SlJejZqMME=' 
WHERE 
  key_id = '2fb43df55acc13c9d0ec6afad3d06f233e7e4684c2ce236d191f0cb715b95c4d' 
  AND (
    token = 'nCLwGMa/ceRZcKkiRD3bpaHPjZXkmc5l3SlJejZqMME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )