UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fUCPjEZUntc7SK0IQ+oc1UL3Ztbj+d04VLKK2kFCOZc=' 
WHERE 
  key_id = '18f32ecf43917be7bb40782414868e8ced291733fbaba79c7af7a2796c97f1c9' 
  AND (
    token = 'fUCPjEZUntc7SK0IQ+oc1UL3Ztbj+d04VLKK2kFCOZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )