UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gM6Sx81xAGDGzAXJVvGdKAC/hzDqCSAPyN0vRaGZgrY=' 
WHERE 
  key_id = 'ccf2b0c664c1191f530bac620784e2c4e813c0f4821522252e63138a3a46c8e2' 
  AND (
    token = 'gM6Sx81xAGDGzAXJVvGdKAC/hzDqCSAPyN0vRaGZgrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )