UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZrWHxS1E35NBNNexlWcFnhMRGS4jJqAM8GLJpwqvnk=' 
WHERE 
  key_id = 'c8becc5c9e7689713dacf0706a51b7784e1e0364869a6a4de25604f3fa7baa10' 
  AND (
    token = 'mZrWHxS1E35NBNNexlWcFnhMRGS4jJqAM8GLJpwqvnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )