UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFHkpCzkInPOcZywDnvZLk7GeNTHRv3f/r3PIXByYXk=' 
WHERE 
  key_id = '40c29675714a6846526ed0ae5e4d1b726f18a2ba5d03ef2f199531072c52e221' 
  AND (
    token = 'rFHkpCzkInPOcZywDnvZLk7GeNTHRv3f/r3PIXByYXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )