UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/jQxXiqYSGoxZ9jCbXw6AjhPCv5+Ksn8H9B7ArglHA=' 
WHERE 
  key_id = '31aa0e8f09cea4ee87305c9d1591e158763de763e8fb95e9e146e962c4dad1ac' 
  AND (
    token = 'u/jQxXiqYSGoxZ9jCbXw6AjhPCv5+Ksn8H9B7ArglHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )