UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQWw+W2Vlnha4Vxf/CS67wpALgz6d32OEJk764ka4GM=' 
WHERE 
  key_id = '8a18a027b6084910f8f6057333b9eee0850adf6dae0ec2138f7e25e9f25afa26' 
  AND (
    token = 'BQWw+W2Vlnha4Vxf/CS67wpALgz6d32OEJk764ka4GM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )