UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lJ7fN9aRk+XL45/Gl3fEN4OlWyFN2qSMtJJTu+3cM2A=' 
WHERE 
  key_id = '447ec22f6c9f11d1998c8ac2c1533c5dedcd47bbc92dbb9087dbb33eedac6073' 
  AND (
    token = 'lJ7fN9aRk+XL45/Gl3fEN4OlWyFN2qSMtJJTu+3cM2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047