UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+HB8ONSTgCGSh9rXfNNMu08vlNUbT0EnwRi/N1RsCuY=' 
WHERE 
  key_id = 'a45f26cf06d62724b569841095593d8c599f27084317da12932252985fa491ba' 
  AND (
    token = '+HB8ONSTgCGSh9rXfNNMu08vlNUbT0EnwRi/N1RsCuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )