UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqMuqizYZpirc5cbO193ZrbELwVColiQUDFJqHTq5ck=' 
WHERE 
  key_id = '947ba3129281d5a562e4061b1d218d75ccc46373b21dd8ade08e2d5eed1fb919' 
  AND (
    token = 'zqMuqizYZpirc5cbO193ZrbELwVColiQUDFJqHTq5ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )