UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RbX0EMw7/AjRjVzgfJBqHIlaryQwrzf8XzmfPxX1dRU=' 
WHERE 
  key_id = '4aae4f2f56004eb191f11502a3a82ded81d0db759691941e4ef37abcc8c7459d' 
  AND (
    token = 'RbX0EMw7/AjRjVzgfJBqHIlaryQwrzf8XzmfPxX1dRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )