UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'emrlzhRprMDHnDb4zDcJ5NdJO5f3BaG+80mFaAOxpk4=' 
WHERE 
  key_id = '1a77e5867a0d18c0097cbda4baaee04c83ae0f9cad50d775073bd4000b0ccd42' 
  AND (
    token = 'emrlzhRprMDHnDb4zDcJ5NdJO5f3BaG+80mFaAOxpk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )