UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UAwivdLFbbhKtK4Y2c9a+mTT3Ij2bYrVFS96aWLF6hs=' 
WHERE 
  key_id = 'e931c1bf06176968efa537d0cd5af29ea31544126943f493730a77d67761cc03' 
  AND (
    token = 'UAwivdLFbbhKtK4Y2c9a+mTT3Ij2bYrVFS96aWLF6hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )