UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uziIqBJeQ5dCCWu1/EyYQsOHDGOvZ3uBXSB8lHDJg+s=' 
WHERE 
  key_id = '6af7ad3a9c3d6962dea10efba7f5c76711ec5e47ffdc9d1f05420f677f55fd75' 
  AND (
    token = 'uziIqBJeQ5dCCWu1/EyYQsOHDGOvZ3uBXSB8lHDJg+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )