UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4pGAQ4WPoQzovrPRP5fzIQZyc9DoUY1US18GwveUDk=' 
WHERE 
  key_id = '2f459984f7b8eac323b31f896610e24f62c1d5e4445096465a50b53ba0bfcda5' 
  AND (
    token = '+4pGAQ4WPoQzovrPRP5fzIQZyc9DoUY1US18GwveUDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030