UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YRXj32xDntmf4op8RtEOPEo6YRPxXdAflHuk+LQfsO4=' 
WHERE 
  key_id = '6736b28f1a5aec09383153c4f08f80ea644ac898cece2cf579d0037734c844e6' 
  AND (
    token = 'YRXj32xDntmf4op8RtEOPEo6YRPxXdAflHuk+LQfsO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027