UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZuriUVWK0kmPOmqBNKzQEitF0ESVS9lRWk1xDtOu4E=' 
WHERE 
  key_id = '7c88f49d22ce0b15ce364e725efa18b0cbdb04624f44bcb86d53a5a7bd500264' 
  AND (
    token = 'mZuriUVWK0kmPOmqBNKzQEitF0ESVS9lRWk1xDtOu4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028