UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76GwTeFhXn3l7DjdDRj+NRRhxjZr82O9u3ofXUZW2VE=' 
WHERE 
  key_id = '4fee3523a258cbe9443b084676daa218b35351a5004fdf8c7377460e02d7d52c' 
  AND (
    token = '76GwTeFhXn3l7DjdDRj+NRRhxjZr82O9u3ofXUZW2VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )