UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9CropzJebL/ZtsKow0Yg9SrdJgPsZ7RY8A6dCsT7RU=' 
WHERE 
  key_id = '2b73f9ba24ae8b54f7abc2943e67caad22db4bde6ab52de205d6fb3d8c7067d8' 
  AND (
    token = 'b9CropzJebL/ZtsKow0Yg9SrdJgPsZ7RY8A6dCsT7RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022