UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7T3weXpU86V/A7AdkpaKKSjbMU5DiAJ4KHvm0CgEy1o=' 
WHERE 
  key_id = '20a018ccd0926bc9de75359166c9daeb3d3646e9bee7fde0e4cdc4f9e0fcb518' 
  AND (
    token = '7T3weXpU86V/A7AdkpaKKSjbMU5DiAJ4KHvm0CgEy1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )