UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cz9nrgiiImwcKHFm3fwDpMfN3bRpONjP27PixwXdbts=' 
WHERE 
  key_id = '50acad62f6e3b97b2d9af72b737dfd40e7ed10522efbe3dfe2807605e5799bc0' 
  AND (
    token = 'cz9nrgiiImwcKHFm3fwDpMfN3bRpONjP27PixwXdbts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )