UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4wjEii5qKvy0b1m0gEBibOI1xCUh0oqee+TAJ4kdmNs=' 
WHERE 
  key_id = '5514901bd30f9b53213f5df654143c89b85aab3085728a61fa894e61b061a4e4' 
  AND (
    token = '4wjEii5qKvy0b1m0gEBibOI1xCUh0oqee+TAJ4kdmNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )