UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCLyvu4rrsiXj6pbGOl3DUszd741OSzkws2TFe+IEUM=' 
WHERE 
  key_id = 'af7090d5ac89895f7af2b35768e52ee07078213c18d23037d6d722e862fafbb8' 
  AND (
    token = 'KCLyvu4rrsiXj6pbGOl3DUszd741OSzkws2TFe+IEUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )