UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gsn4ArzgIltkCyjgQkjC7M2NA46QMRGVBQWTEE1IXgs=' 
WHERE 
  key_id = '545927a143898b565383ad1abc700caad3a97d1ac3107608e41130b6ab9c59a7' 
  AND (
    token = 'Gsn4ArzgIltkCyjgQkjC7M2NA46QMRGVBQWTEE1IXgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )