UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kiJ4wm8+osjej4VrjdPDIFZsoxF6EPChHAgxxHAJKLM=' 
WHERE 
  key_id = '7c41be31a477c1c8b11687bfeff229308f1ff171c982d4c33da44e2902ffb73d' 
  AND (
    token = 'kiJ4wm8+osjej4VrjdPDIFZsoxF6EPChHAgxxHAJKLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )