UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rel+x5QYNbEWryPFWeNCnr0a2Moxd43Bx0JEYgUAq58=' 
WHERE 
  key_id = 'e29829b19d50892d6d99ef52d32c7fd5874322fd96381df8afbc5508acab83d9' 
  AND (
    token = 'Rel+x5QYNbEWryPFWeNCnr0a2Moxd43Bx0JEYgUAq58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )