UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JeLMYP87L3W9tyjD+ovQnPdkYZL6JQxVw0a1he/U9Uo=' 
WHERE 
  key_id = 'c92428bf86cde0187d891a649229783fedf523419a8426b78f17f3526ae7df51' 
  AND (
    token = 'JeLMYP87L3W9tyjD+ovQnPdkYZL6JQxVw0a1he/U9Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )