UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oH5sOfEk9EgjN90dFACuRww8SX2/TsPv5mooB19rt8c=' 
WHERE 
  key_id = '0519581b374fea53b9d8baf13e61ce4743d2180044f4348b2ccabbf4b9bec564' 
  AND (
    token = 'oH5sOfEk9EgjN90dFACuRww8SX2/TsPv5mooB19rt8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038