UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Wpvk6XAYJD7Cr4DMlzzt2nZBAVCzdzpjAVrtjfgmb0=' 
WHERE 
  key_id = '6afaeac5807702118feb23ab84da387711e5235ac03f5ef43e0585426c4e42fb' 
  AND (
    token = '8Wpvk6XAYJD7Cr4DMlzzt2nZBAVCzdzpjAVrtjfgmb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )