UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3IJWh+N16iWgDjuh8k8FZNm9ixtpQm4jusc7otphnw4=' 
WHERE 
  key_id = 'ab68320e473e955a3b32a7aae9ebeb195471a4dc600542c09f988e47c6d0f822' 
  AND (
    token = '3IJWh+N16iWgDjuh8k8FZNm9ixtpQm4jusc7otphnw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00061