UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q9p4qvpr3nrho2ECpxgDrPbMFAiPsP9qj1rORO5BD3c=' 
WHERE 
  key_id = '50d48b3d7b7d6e69ddb3394c4839cdf9415e73d9153d998d63f5ca7a81a97a02' 
  AND (
    token = 'q9p4qvpr3nrho2ECpxgDrPbMFAiPsP9qj1rORO5BD3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )