UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F1HZAH3b3EF7JzGq+XfuuCtUTL3knc1KQ7DSVW94cYQ=' 
WHERE 
  key_id = 'e328b24b8a3620cdd023bec5facd5f68a34693baa7d5a9e421fb1d48ce221569' 
  AND (
    token = 'F1HZAH3b3EF7JzGq+XfuuCtUTL3knc1KQ7DSVW94cYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044