UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3k7zRWEdh5I0SzK9/ljjxhj/MZjoecF9zE+zjqKLB6w=' 
WHERE 
  key_id = 'b138cb5f7170117c6868cec4d426a5d345a149d5334562654979b219b54967bd' 
  AND (
    token = '3k7zRWEdh5I0SzK9/ljjxhj/MZjoecF9zE+zjqKLB6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )