UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+sDNTJWOjj6vVMMQPYovG9ekjtqDGR4Y6aWKNr2KXNQ=' 
WHERE 
  key_id = '4b91673217287006131374731892209ac48a141759fa96713a0854558aa1f4ce' 
  AND (
    token = '+sDNTJWOjj6vVMMQPYovG9ekjtqDGR4Y6aWKNr2KXNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )