UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/fWbAV1sFgIgzsd1kolUhH0M7dEjIwe8la2WaAO5G4=' 
WHERE 
  key_id = 'a551f13be569eee8261602ddef100172f9816847666bb86fb8a810aea0b7be76' 
  AND (
    token = 'C/fWbAV1sFgIgzsd1kolUhH0M7dEjIwe8la2WaAO5G4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )