UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRq0YEFsujnOVG0m/4ly9A/46imuwdsKKUTwTLUfW/4=' 
WHERE 
  key_id = 'b8978af4736af87018204ea96e3d6b220976568a48d0e9b6e315c4cdf5b9b60c' 
  AND (
    token = 'BRq0YEFsujnOVG0m/4ly9A/46imuwdsKKUTwTLUfW/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )