UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kQb4LdMKcdXPjnRjFC2mCuslmilPQKHfmZOTHGKt3SM=' 
WHERE 
  key_id = '74e2b1e6555ad70ceff379b423928a4e2b865674fff854494de9d5b8b87c4a0f' 
  AND (
    token = 'kQb4LdMKcdXPjnRjFC2mCuslmilPQKHfmZOTHGKt3SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )