UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ohbgCItftdJt2aEaRRaU2zfIBsFK4aE4DUwOR3GIFvY=' 
WHERE 
  key_id = '393bd812ca913c34e211e1c321c5f85338cf6b59e537f13f9e6a0b798e8a450b' 
  AND (
    token = 'ohbgCItftdJt2aEaRRaU2zfIBsFK4aE4DUwOR3GIFvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )