UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BK8mqIgP2BGMguKzUkX0Ew+dEtq3gRYhgBeLvLm6/SE=' 
WHERE 
  key_id = '77c07bc15ece136ff577e1f2202f46135de4b86f9644a490ef5b75ace2800de1' 
  AND (
    token = 'BK8mqIgP2BGMguKzUkX0Ew+dEtq3gRYhgBeLvLm6/SE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )