UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4cXK6BGxG9FGgbEp8Q4LWnjnTtOt3ZOKm7vbT8fgw4=' 
WHERE 
  key_id = '9dea477d8cbec20967ad69d09d61dbc529ecd853a5e6497659c3960b7cc711b2' 
  AND (
    token = 'S4cXK6BGxG9FGgbEp8Q4LWnjnTtOt3ZOKm7vbT8fgw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )