UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pLLlrf12JpBv/wdQD+hxR8hhJnQ/HxHi9tgyG5BunvA=' 
WHERE 
  key_id = 'c21f188a12b37746a5f59f962413cb7aa9ce5eb7ea7703769a7138ef9518f695' 
  AND (
    token = 'pLLlrf12JpBv/wdQD+hxR8hhJnQ/HxHi9tgyG5BunvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035