UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPMG0FvteeQlO6eqYCz/ajjCJ5XsuUZe3FMvTPyHwz8=' 
WHERE 
  key_id = '6f0fa3188f023553e4f23f82eeffe59f3cd33c03ae1ca54aea98e0afa4af445c' 
  AND (
    token = 'MPMG0FvteeQlO6eqYCz/ajjCJ5XsuUZe3FMvTPyHwz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )