UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKbZ4iePYACmQciHPT3VoEWkK2Ev0/DdG+fD6evZFxg=' 
WHERE 
  key_id = '3f137328165bed8ba026c99fa563adf7a40bc1dfb7b4f5a976b365a043df9178' 
  AND (
    token = 'SKbZ4iePYACmQciHPT3VoEWkK2Ev0/DdG+fD6evZFxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034