UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1N5RbRuWB0ucTdxlpGjoBXVRGhbFlpy1CIlvpGw+lyc=' 
WHERE 
  key_id = '616da65c81d4e04113d27425e2cbd29da3506bc78141442ca70fc1f642606f13' 
  AND (
    token = '1N5RbRuWB0ucTdxlpGjoBXVRGhbFlpy1CIlvpGw+lyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )