UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Z0OyjcSpu4DhMXbXpR2MDF7XNUOOIsEuKbr5BvryWE=' 
WHERE 
  key_id = '78d2601452cfa700b6e0772f7d749b2082be6f6054324b5ca765b3aa60de3324' 
  AND (
    token = '/Z0OyjcSpu4DhMXbXpR2MDF7XNUOOIsEuKbr5BvryWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )