UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DM+aUoP7aqwCGYNM4pJXbxMDB5hV8o3RlChmtyMGFDs=' 
WHERE 
  key_id = '6999a61f54f2ae6b0dc39ec5d9112ed4856017a8408bcfa5d2a62c80f55957a2' 
  AND (
    token = 'DM+aUoP7aqwCGYNM4pJXbxMDB5hV8o3RlChmtyMGFDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )