UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dkuaFgQlncZGg4GDB8GHXViHgdihtFd+yAHbH6Dx8cY=' 
WHERE 
  key_id = '5e7f4a5f9ab909a85ee02571f0ba2a35a6359f182a37f7aeffab5a240f97df69' 
  AND (
    token = 'dkuaFgQlncZGg4GDB8GHXViHgdihtFd+yAHbH6Dx8cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031