UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRTzl2wihIy0uzfvVnBT4PFx7eR3cRS5y+u5cJh2qDU=' 
WHERE 
  key_id = '75f4e6fb3d55eebd7352975bcc0f40826c667e8870713f626cf77d7681ab6124' 
  AND (
    token = 'RRTzl2wihIy0uzfvVnBT4PFx7eR3cRS5y+u5cJh2qDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )