UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WW5vh3cLH1JTo6fhikWAtOWUOw2gWm4ETXEHX9HmRyQ=' 
WHERE 
  key_id = '78daf39d527324e66666dfad09d19fd7843f2225cb418183c859a51f9ae420f8' 
  AND (
    token = 'WW5vh3cLH1JTo6fhikWAtOWUOw2gWm4ETXEHX9HmRyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )