UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sJmpa7rWCNtlzbaezcNlJPL+SAsAHm+QPKdf6yn+ry8=' 
WHERE 
  key_id = 'd477d5f9e015faf4a38c1faa0dbd6bcd1122c65d327973aa84835ef2daf30764' 
  AND (
    token = 'sJmpa7rWCNtlzbaezcNlJPL+SAsAHm+QPKdf6yn+ry8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035