UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eXKv1DlwTJNJnEMdY38GOUbf7iYmLQetDrqXPuJX/0A=' 
WHERE 
  key_id = '43b39521abd349bb532be673d4e48768d94783d51d9ed24fbbb66a0ae04989ed' 
  AND (
    token = 'eXKv1DlwTJNJnEMdY38GOUbf7iYmLQetDrqXPuJX/0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )