UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fmf3fMV4w6A++uF4ZATeGDuO183naqRaD/K9ic50nPU=' 
WHERE 
  key_id = '97c8f1dd1433984ff87a55fd7f960661dba708ae9a875f07c42d8887dd28257a' 
  AND (
    token = 'Fmf3fMV4w6A++uF4ZATeGDuO183naqRaD/K9ic50nPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031