UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RaTe4KXf+36s04PnTfDY/wNzHNytAfk3YN2LI+2krP4=' 
WHERE 
  key_id = 'd7c8eb70c4b9c250d2d8028e6c753ddc14d4e2efa9dd9cadca29a2d573745956' 
  AND (
    token = 'RaTe4KXf+36s04PnTfDY/wNzHNytAfk3YN2LI+2krP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043