UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qho3AQkvmMgkfQoylbVKUlrvqVSRGO8PTQ1bzJGA/mU=' 
WHERE 
  key_id = '9a1db684759a4fcf3f67d7e37c4df4b2aa8fd08fa22e595b0383f0b16d26f54a' 
  AND (
    token = 'qho3AQkvmMgkfQoylbVKUlrvqVSRGO8PTQ1bzJGA/mU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )