UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o42HdCZvYT44MjTvO2i5mEmZUe4g0+L3pXdL5AE1bJ8=' 
WHERE 
  key_id = 'd9df8abaae0580f10e0faa655d9acc0b096878bd7bd052f5d51ac6a5c96b81ad' 
  AND (
    token = 'o42HdCZvYT44MjTvO2i5mEmZUe4g0+L3pXdL5AE1bJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037