UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W49RhIzpncNLCaLShfsESBnnbaWIaRnnJ3x99b/UvrE=' 
WHERE 
  key_id = '8b7c3b0851e5be3c4bc19de4d060681dedb4e957c4b31b1e9d407996965ce64c' 
  AND (
    token = 'W49RhIzpncNLCaLShfsESBnnbaWIaRnnJ3x99b/UvrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )