UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3MiTWXA22P7ZTSU1ElFpZ1gdx8pklva//lH7EVwC5s=' 
WHERE 
  key_id = 'a11c21b27df8d623ca5c9e1f766d168c122935e7eebc4d48e3a2c62a81df4bf8' 
  AND (
    token = 'n3MiTWXA22P7ZTSU1ElFpZ1gdx8pklva//lH7EVwC5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )