UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YH4KZH1bE4HF984sJbJFrzENLtlH0rOwKffGbGE/VCk=' 
WHERE 
  key_id = '235b5b758d428e7e1b6d00f8d7a4d24e8b1c04a621f35e4270db06d8b0ac19e0' 
  AND (
    token = 'YH4KZH1bE4HF984sJbJFrzENLtlH0rOwKffGbGE/VCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )