UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6eLQub+C6WCwEbTPaV3+6Pej3khc31v44f5KQkCmYw4=' 
WHERE 
  key_id = '0f9b9db5aa96370409b2cf8e889d3309b305eabe1f6dbd09ba7553a787a48606' 
  AND (
    token = '6eLQub+C6WCwEbTPaV3+6Pej3khc31v44f5KQkCmYw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049