UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chy6R51TCjzTIyaC21QkenbNkyBz2a4GuhHAm6II1pU=' 
WHERE 
  key_id = '79e3287a9ef6892a14712522789a3d04988adb96e025e86168f478d502bbf898' 
  AND (
    token = 'chy6R51TCjzTIyaC21QkenbNkyBz2a4GuhHAm6II1pU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )