UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vHKi2XUpHniOx1XyuQFNV7W3Ra4jR5raLX8oCE6Ceb8=' 
WHERE 
  key_id = '901fe98258bd75c948955477d8469c81615c361da1cae37221ab608e8c38faa1' 
  AND (
    token = 'vHKi2XUpHniOx1XyuQFNV7W3Ra4jR5raLX8oCE6Ceb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )