UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8k2i+OxxVMqNcFv0Iupf0FppWUpub9Lt5g9jb0Bwyo=' 
WHERE 
  key_id = '29fd08d1723f3ea4400bd46d286715a704dc488af1662ab0975dd4f082bfc75d' 
  AND (
    token = 'r8k2i+OxxVMqNcFv0Iupf0FppWUpub9Lt5g9jb0Bwyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )