UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCWEs1wdJQNuayPucEWGYxy/4RsWJVRzFxefLosbP+o=' 
WHERE 
  key_id = '4e834311fd10b2be17f6cf28464d8e150fedf61e0bf0727480c8b4bbddb0fabf' 
  AND (
    token = 'BCWEs1wdJQNuayPucEWGYxy/4RsWJVRzFxefLosbP+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )