UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfgS/VXsQ44RGkfiDbCbSmfBn2RROoignpmFku8NijA=' 
WHERE 
  key_id = '94a4df284f3da0a5b835eedcec5c305f2f0d5d21b03bb40cd0fddeaebb092f4d' 
  AND (
    token = 'yfgS/VXsQ44RGkfiDbCbSmfBn2RROoignpmFku8NijA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )