UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4c5DiisjGv3O8Sy7VppD/4xkRzphzrRYiuzlsQBz0Qk=' 
WHERE 
  key_id = 'a4556e7006ac66703f8fd82744688afbd51a240354c5955a4b38223ec8aa5f19' 
  AND (
    token = '4c5DiisjGv3O8Sy7VppD/4xkRzphzrRYiuzlsQBz0Qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )