UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IdnM+3dt6px91icUBxTTPF2D+j41UI8rU6ShGvdxVl0=' 
WHERE 
  key_id = '9d1817d14815023f09fab12903336acbe9c530e129a051b82641a76a6af0f5ec' 
  AND (
    token = 'IdnM+3dt6px91icUBxTTPF2D+j41UI8rU6ShGvdxVl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034