UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o4EGrol7DXZB5f5MaH+FDhlZmK8uy4bJpacPm3gTUi4=' 
WHERE 
  key_id = 'a9530e2cfb39df13932c589fdca59d8a427d75944c9e4e51afea04d0ece25bb2' 
  AND (
    token = 'o4EGrol7DXZB5f5MaH+FDhlZmK8uy4bJpacPm3gTUi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )