UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fm+t9UnHBLB9IJKNV1wmB7E/1nT5sTaR06hPeJwDOcA=' 
WHERE 
  key_id = '837ef8fe417b6e89eacc0372972efc078bdf8ebb814aee8114a2b45c60761ed4' 
  AND (
    token = 'fm+t9UnHBLB9IJKNV1wmB7E/1nT5sTaR06hPeJwDOcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )