UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DI2XlnkMj5hGyVavwW3fIUKtuDJ9FyFUFgC44uPiXfs=' 
WHERE 
  key_id = '8330efd8b76dfb7601fb60a139c639d5a6e6928c2b4b67ccc9a30f32b7255794' 
  AND (
    token = 'DI2XlnkMj5hGyVavwW3fIUKtuDJ9FyFUFgC44uPiXfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )