UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldOaUmt52HYDLp50HYkjvbQ13ksNf+aHKbefW4tHz0o=' 
WHERE 
  key_id = 'b9ce90076c3767e25520f131526e5421c6689f3e7c79df56135697bad878cefa' 
  AND (
    token = 'ldOaUmt52HYDLp50HYkjvbQ13ksNf+aHKbefW4tHz0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )