UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5Tkod3biw8aDqaNYaG7rWMtJzrvNan0OVQR6H0XZBo=' 
WHERE 
  key_id = '7dd601cc96a0c5391c319da5067c66c3b2e2660404fddd9d5afda2af33778e95' 
  AND (
    token = 'z5Tkod3biw8aDqaNYaG7rWMtJzrvNan0OVQR6H0XZBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )