UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RIUlOj2nYrS6CQe28mWgmkfWzO4Dpl5T3msOa177DM0=' 
WHERE 
  key_id = 'c1bcfb2aad88f744032fb2464c231905d1f6531835868d6a29260af641a1153d' 
  AND (
    token = 'RIUlOj2nYrS6CQe28mWgmkfWzO4Dpl5T3msOa177DM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )