UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNUDQXFHvgb0f4J16l+qy0kai1D9SyAIQSNwZc1saz8=' 
WHERE 
  key_id = 'f899b6921454e7c9764c16f9fafac2dcbecd983a384a7d7471b8127301db2487' 
  AND (
    token = 'BNUDQXFHvgb0f4J16l+qy0kai1D9SyAIQSNwZc1saz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )