UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EHm2yc/ue37PnheiPbNJc9zvxxFwyw7ehxvh5DETAcY=' 
WHERE 
  key_id = '4083a4065bea957208f88e27292f4c194d6182988518f2cc865b5a0939abc675' 
  AND (
    token = 'EHm2yc/ue37PnheiPbNJc9zvxxFwyw7ehxvh5DETAcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )