UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7IPivzy17KlRl0uBKttwJeOHmQuGH/iZ3ObS2XhmUTQ=' 
WHERE 
  key_id = '830daf9fad47c4ef778df69abeeb6a338ca69ad095a9c64918897f10dd786bdc' 
  AND (
    token = '7IPivzy17KlRl0uBKttwJeOHmQuGH/iZ3ObS2XhmUTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023