UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'udWLj98Iy5yG6ALWoBjEOi0BjcWFNLZKSBFCYGMguD8=' 
WHERE 
  key_id = '3d4b4145985ab5cd406a93b7d406f9dbc9f7966d0c96b24e4fee774dc22ad251' 
  AND (
    token = 'udWLj98Iy5yG6ALWoBjEOi0BjcWFNLZKSBFCYGMguD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )