UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GmKVTINGsOyllTjsZS4U3nxLAH7e3Kc6kziaoy+3k8o=' 
WHERE 
  key_id = 'e527515b86e0cec60ee8f7d8ef05c81c6a63b99719a399f0872608be9b38e251' 
  AND (
    token = 'GmKVTINGsOyllTjsZS4U3nxLAH7e3Kc6kziaoy+3k8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020