UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gk+hzKihMGpaJSGHtBz87f6UT4rPoAEXclp0Of1JR3k=' 
WHERE 
  key_id = '1ff08c2c774999f777b7993bba6b72bec5ae856cb24619e6da1a3d8d88573eb6' 
  AND (
    token = 'Gk+hzKihMGpaJSGHtBz87f6UT4rPoAEXclp0Of1JR3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )