UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DvffYnvkNDOWl7lkoeh9rnXbb6EYrbS4t1M/jSddOaY=' 
WHERE 
  key_id = 'b3416184dc24a1efc832a942fd95987cde53d822dbbdeb1b9840b0e74496cc14' 
  AND (
    token = 'DvffYnvkNDOWl7lkoeh9rnXbb6EYrbS4t1M/jSddOaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023