UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1pqTKbrSOj/++WHDOiHyb8Q73nlKmxzpHA6X0jjd/PM=' 
WHERE 
  key_id = '9f382ebd193ec6cab597b74948f4379933a233fb073fd7cce4802e3fefdddf2b' 
  AND (
    token = '1pqTKbrSOj/++WHDOiHyb8Q73nlKmxzpHA6X0jjd/PM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )