UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5fZ3LQia7M44g7oDcu+ugYkPrjAbSdvwZ1TSt5q8bo=' 
WHERE 
  key_id = '34a3c45cf82de273305ac48837016339f97a80e1c9d07ea8fa1edc3b3a53ced8' 
  AND (
    token = 'E5fZ3LQia7M44g7oDcu+ugYkPrjAbSdvwZ1TSt5q8bo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )