UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZ+RDqK8am9C8Vy1d6XIlfS51kMfTjyeer6rT4INoCg=' 
WHERE 
  key_id = '3ccc2acbeb030d508792f347bfb00e603b72e43de62d5b9dabe53a45a7a6f47a' 
  AND (
    token = 'nZ+RDqK8am9C8Vy1d6XIlfS51kMfTjyeer6rT4INoCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041