UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXMMHAlmcpMS7y1aCJnCo1EE5g0OYlQlsZ1E7qDRqGM=' 
WHERE 
  key_id = '9a0cdc729d469344e9db8656608080acdab0db4b9cb8921541356062a33af903' 
  AND (
    token = 'PXMMHAlmcpMS7y1aCJnCo1EE5g0OYlQlsZ1E7qDRqGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )