UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ylAYmJWvc5Ny/v90EFKnCnc6Mia9Nc+OPEU6fj4jWdk=' 
WHERE 
  key_id = '855da1eae49dcf2a9c177e03714a0f4e7c24e8e1d9a5a5eafe2ad80ae0aa50bb' 
  AND (
    token = 'ylAYmJWvc5Ny/v90EFKnCnc6Mia9Nc+OPEU6fj4jWdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )