UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OQzHPoDzdzbutD51mx5j4UBwrtp1KCc7vUOFVxn58SY=' 
WHERE 
  key_id = '2075602d968477e245dccd317b4699ccffffa27252cf92bcf77b493de75b6dc3' 
  AND (
    token = 'OQzHPoDzdzbutD51mx5j4UBwrtp1KCc7vUOFVxn58SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )