UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0k/v8jJpzwhFmg2JnKg+A1LRZxSamT6IZb5adO2NCI8=' 
WHERE 
  key_id = '5b978d452a4c503f6b2a8ef25360e613d184b9e01d679867edc6931e0b0f71b0' 
  AND (
    token = '0k/v8jJpzwhFmg2JnKg+A1LRZxSamT6IZb5adO2NCI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )