UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZvuAo4Hn1yPKglz+ESFD32O9wLMEC6cqw7fZPkL0Wok=' 
WHERE 
  key_id = 'd03f1ef5c68eb5d27a7a856480e8b22803fe0e715470d53a63b398ced0c2d2a1' 
  AND (
    token = 'ZvuAo4Hn1yPKglz+ESFD32O9wLMEC6cqw7fZPkL0Wok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039