UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mk0TLZHgvcl0DtEC5I06a4d7GYE6pGaK26rpp7ViOXY=' 
WHERE 
  key_id = '2201a0db70e4454667cbfd9b3bdc5ff8c60fe2d38bfd7d00aa1b077d2d7be422' 
  AND (
    token = 'Mk0TLZHgvcl0DtEC5I06a4d7GYE6pGaK26rpp7ViOXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031