UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e19YALShCGRVjl2Gved5pbOfv+vd9cbanktuCM8LgLE=' 
WHERE 
  key_id = 'ad98f56e4f51a4bd522a619fc50a12380c869746f078264436bb75f040639b67' 
  AND (
    token = 'e19YALShCGRVjl2Gved5pbOfv+vd9cbanktuCM8LgLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )