UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZ+14420sMw046bKTlYian8mlyjzcryTnuajE3s+47k=' 
WHERE 
  key_id = '4c0c576de5dd725bed82acf54102126aaf758f3aca413ceb2c82a3991d50c4a6' 
  AND (
    token = 'mZ+14420sMw046bKTlYian8mlyjzcryTnuajE3s+47k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )