UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5D5c65FJ4NgeEi8YEyOLWzCL5YZ3MmLhCEq3G9XhGo=' 
WHERE 
  key_id = '94c26b6c4b8145f1f06bc829e55df051b1d60464912e7a8f406ce3df01c4430a' 
  AND (
    token = 'S5D5c65FJ4NgeEi8YEyOLWzCL5YZ3MmLhCEq3G9XhGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )