UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+BkVTq5HMz6rWmpAjhFc+y31qWeLbHUIh4aAtSwnE7s=' 
WHERE 
  key_id = 'e8fff66055d3047fd9b4d289ecad07bc1934349078cd4c5e8601b9e0d5916872' 
  AND (
    token = '+BkVTq5HMz6rWmpAjhFc+y31qWeLbHUIh4aAtSwnE7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )