UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAyuPUwqlegnUmwRaHLP3YXdcZcMnUqxFLfyoiBpW8I=' 
WHERE 
  key_id = '3feb4f952a60bde4037ad04065903aa913e94cd06e8ba7875a71c19d068cda74' 
  AND (
    token = 'QAyuPUwqlegnUmwRaHLP3YXdcZcMnUqxFLfyoiBpW8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044