UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9exuOR391uRujxQ5oqKDWxfQms5ZaIK/aMXX8GS7S8g=' 
WHERE 
  key_id = '833d755eac28229e93949eab46edf5ef105ea66b137d6a73984d8891c25a13df' 
  AND (
    token = '9exuOR391uRujxQ5oqKDWxfQms5ZaIK/aMXX8GS7S8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )