UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6v+XXxVF2LTxtx2sqygjcYT0Ee6+YadBxYvxoq/w7ME=' 
WHERE 
  key_id = '233ba169be02b1edea7f311642b57b00643fd559d9604496978599dfd4bcd66a' 
  AND (
    token = '6v+XXxVF2LTxtx2sqygjcYT0Ee6+YadBxYvxoq/w7ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )