UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9fgib9mC+m9Q7MKTkDxxmWelu2Ihpc5oOzBLeBe3V70=' 
WHERE 
  key_id = '4c987fb789cc4b50a32cbeff34ace77455e48e24220f28db50d6fb437b37a193' 
  AND (
    token = '9fgib9mC+m9Q7MKTkDxxmWelu2Ihpc5oOzBLeBe3V70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )