UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/dRBQexhvnSqXDFRYt8ygD3IyFk1P8sa11r/NYr96cI=' 
WHERE 
  key_id = 'a8f18e3aa56093c90539d061b9aae5a10a8df65b6387876b5e45c417aa29110c' 
  AND (
    token = '/dRBQexhvnSqXDFRYt8ygD3IyFk1P8sa11r/NYr96cI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )