UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQQWXfVE34iJz1jCUkTGYFy/RNYTpie0urW8lYKOecU=' 
WHERE 
  key_id = '427628b85a0c85ef51b10b0871a7c038a9b6fd86ed84a7ff46344b64bde3f235' 
  AND (
    token = 'tQQWXfVE34iJz1jCUkTGYFy/RNYTpie0urW8lYKOecU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034