UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7LEn6MOKEoLu7CbPDNhXvdw3nh86r1/lV3mvyKiLNc=' 
WHERE 
  key_id = '785a3929d5146d8f0cac8b79ca4324d03ae2332aba74fd3323d2b44af5f18b02' 
  AND (
    token = 'P7LEn6MOKEoLu7CbPDNhXvdw3nh86r1/lV3mvyKiLNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )