UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cfaonCaB5S9s97ZOOiORwSJ/lUXzhvmy8Y8YvwdVRXM=' 
WHERE 
  key_id = 'a88989aff8b0209697df916a3b1da93924a7b553bbcdf50f1c5bffb1cb5f42a3' 
  AND (
    token = 'cfaonCaB5S9s97ZOOiORwSJ/lUXzhvmy8Y8YvwdVRXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020