UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9BxYtiEFQ6uKurW8OMiNs7pLbsMrcS01/cKHbo0s0i0=' 
WHERE 
  key_id = '0e2343467054f9ab3f79f3ec06ef804f10cbf392fcff1401890178fe9a038190' 
  AND (
    token = '9BxYtiEFQ6uKurW8OMiNs7pLbsMrcS01/cKHbo0s0i0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )