UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OR+2HR4khBq5YCXTXwe4tYdNHC389/oRwI+I9w61/i8=' 
WHERE 
  key_id = 'c940e6d9059fa23d384aab6604a1d0addd5d7990cf39d23152939147999c8c6f' 
  AND (
    token = 'OR+2HR4khBq5YCXTXwe4tYdNHC389/oRwI+I9w61/i8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041