UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HWMQV7bY2dcZnO7zTl9ZpX/RzjcyLOioE2r1pSDHFFo=' 
WHERE 
  key_id = 'c718d467f18d68adca835117368a8074818038da6e186f339ff7afd0a89939fc' 
  AND (
    token = 'HWMQV7bY2dcZnO7zTl9ZpX/RzjcyLOioE2r1pSDHFFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055