UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4Or2Y9qGygiUJTBYza+0gg9wkS/yL5+gwnXsAZLP0I=' 
WHERE 
  key_id = '79640a93626e4416dc62d96fe4e2c468cca85f162f9bd53a54a8f71c41dc033c' 
  AND (
    token = 'G4Or2Y9qGygiUJTBYza+0gg9wkS/yL5+gwnXsAZLP0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )