UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GfocN2OZaOtww3AR7K4Xqy6j8mGhPtUv0bPiUNciJKQ=' 
WHERE 
  key_id = '6fc476a972ba1ea8fe2ec26da3d60c67640ccabed141ad88927ff12c988d1652' 
  AND (
    token = 'GfocN2OZaOtww3AR7K4Xqy6j8mGhPtUv0bPiUNciJKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )