UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7iHGUsJj5t+LrnQZTy8f4pVpvbaH974UnaCNGDNMdgo=' 
WHERE 
  key_id = '7a8071684a7bbde956c86a273cfe85106dd14e61d616efc0ed2f047e02633fdc' 
  AND (
    token = '7iHGUsJj5t+LrnQZTy8f4pVpvbaH974UnaCNGDNMdgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )