UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LS/08WRgsfEDUd7j2dT2GJp9MXRu6bR2i/Xf2SeXATs=' 
WHERE 
  key_id = '51fdab2da665b55ec98d6a1d9870c523ea3be8cf9c041589bd33e5115e8d9f23' 
  AND (
    token = 'LS/08WRgsfEDUd7j2dT2GJp9MXRu6bR2i/Xf2SeXATs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )