UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLfrCnJr2vAB9ulSKTAsa1b8OnXembUZ/bBCOVVHTQ4=' 
WHERE 
  key_id = 'b1a36889f8ba69557ff1169a1359c53afe6faf5e802fc450087146d4a63f05e3' 
  AND (
    token = 'PLfrCnJr2vAB9ulSKTAsa1b8OnXembUZ/bBCOVVHTQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )