UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9tS0RE9GwDdNVmC0IBGXq8tLVGS73TMNxY8wS1a7v0=' 
WHERE 
  key_id = '95a926194929cb1c84bcaba3d4050ab45ea8c7cb9ec2b4e7a68ce07564f849bf' 
  AND (
    token = 'R9tS0RE9GwDdNVmC0IBGXq8tLVGS73TMNxY8wS1a7v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )