UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzU7OuwNcwAZgohsoEqFCdhg9iYeonJP4PGsh3dUA8U=' 
WHERE 
  key_id = '8eacbc2d428b22d83e23c14434d961a0ff3b996084246d7b25be971cae85e747' 
  AND (
    token = 'KzU7OuwNcwAZgohsoEqFCdhg9iYeonJP4PGsh3dUA8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )