UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1whMYO535yvp80vZ52/8JunYUiJvQVAap3Owvy6zi3g=' 
WHERE 
  key_id = '6fa1ced3b48833271d587b0ed9183bdb7ef1a4fda48b515b1bbe031aa3a77a36' 
  AND (
    token = '1whMYO535yvp80vZ52/8JunYUiJvQVAap3Owvy6zi3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031