UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tW0N8VK/u49ooC8hbPXU/0m3VxkjDViRaaUpNo/ZCj8=' 
WHERE 
  key_id = '20d127dea0280643380977100e63cbf47e609c14dc79b17cb3dcafff70f7efd2' 
  AND (
    token = 'tW0N8VK/u49ooC8hbPXU/0m3VxkjDViRaaUpNo/ZCj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045