UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v9zbSB1T1Nyw75vTXiIcxt06TU8bazbDdO6K3asCuwY=' 
WHERE 
  key_id = '2e048cc214b48e484d94144fc486f46490b5e5f8f20ec74273521c8a789115e1' 
  AND (
    token = 'v9zbSB1T1Nyw75vTXiIcxt06TU8bazbDdO6K3asCuwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )