UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMLtpY2LIXXV+hiy5sCfYWhPWs+3QgSz5a9HxDrncWg=' 
WHERE 
  key_id = 'ac21652cbf5f877a64a0c1745c68ad08075e5d6ef5ff997ba3b669399537673f' 
  AND (
    token = 'uMLtpY2LIXXV+hiy5sCfYWhPWs+3QgSz5a9HxDrncWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )