UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ME6vufPzB7FsrwXyB/QiqAxP0n2EejojB7kwXtgcexo=' 
WHERE 
  key_id = 'ac953ecc0d3d0771e540b1a20aae4f9b0dade67f8a517573f35e832cfd963ad9' 
  AND (
    token = 'ME6vufPzB7FsrwXyB/QiqAxP0n2EejojB7kwXtgcexo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )