UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ytqQVrububtsBO4mOnEgDLTzfmDfn/jUjr5mdE4CZAQ=' 
WHERE 
  key_id = '94cd070ca30c93aecf23ba7328247d4258a0598ef2a053cf3e39d9a1c22801b3' 
  AND (
    token = 'ytqQVrububtsBO4mOnEgDLTzfmDfn/jUjr5mdE4CZAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )