UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TUKoYbtI5WPOu3KKPqS1bvcWdcG+aXzfLcCCasRuc8A=' 
WHERE 
  key_id = 'c85df8484f2dec3e4ec279b191193b6dfe07da83e058018f5bf1f94af2ba7153' 
  AND (
    token = 'TUKoYbtI5WPOu3KKPqS1bvcWdcG+aXzfLcCCasRuc8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )