UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFnkmYOwr/HzXDsUqXTfH3hFI36jYv9SddZPjLBcEJY=' 
WHERE 
  key_id = '38dd0b884d659a1cafde6aac2cdcea27cb301b455fccc243ddbba0d650810b86' 
  AND (
    token = 'rFnkmYOwr/HzXDsUqXTfH3hFI36jYv9SddZPjLBcEJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )