UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S9Pzf99/IcVgdzW9AZX6sB0yIdjltvM3ee7UVB2DFtM=' 
WHERE 
  key_id = '4934053aa75d267315db879d97cbea4c3ea33ea21be32a06ae025a885ae22e61' 
  AND (
    token = 'S9Pzf99/IcVgdzW9AZX6sB0yIdjltvM3ee7UVB2DFtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )