UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehDQyP3EFCtLDqBPWHRVV7MEx/RGFJgxESH0ja+WyLw=' 
WHERE 
  key_id = '376c7c8c469f1b377ee966dd0d4508dfdd8e5aa8f6cb5f0f0d258514e584468c' 
  AND (
    token = 'ehDQyP3EFCtLDqBPWHRVV7MEx/RGFJgxESH0ja+WyLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034