UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMLF/SrKgAaauPj2PunDz3neNktVDF9lmg5eU4uRPFE=' 
WHERE 
  key_id = '4a882f6904624373b102e84baa120a9d044ca7db1897ee678b09595c7ae57970' 
  AND (
    token = 'MMLF/SrKgAaauPj2PunDz3neNktVDF9lmg5eU4uRPFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )