UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qK66TrCoCqOhcXTbuq086g9f2yxKBBWPs81m2IyFbxM=' 
WHERE 
  key_id = '7852a28f223778d258c38d9c205a4f252bac9939c689cd90c709af6ce505f811' 
  AND (
    token = 'qK66TrCoCqOhcXTbuq086g9f2yxKBBWPs81m2IyFbxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )