UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qNkSCZyozV8GkuZlKGU65Fp6GMQW5igVXJJqjAXcVX4=' 
WHERE 
  key_id = '4f91ec37d994abfd7020d72d380ccb40b2fafa7b2c30e9116fd7824acd0215ac' 
  AND (
    token = 'qNkSCZyozV8GkuZlKGU65Fp6GMQW5igVXJJqjAXcVX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )