UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMdEmiS8J3+DuaDHKLQhu19SI5bDEQvFeYFPZ+kKN/g=' 
WHERE 
  key_id = '29957ace6949fb90731f2210e34dad7b1d3c4d23a08a791122f1aed2a4118612' 
  AND (
    token = 'kMdEmiS8J3+DuaDHKLQhu19SI5bDEQvFeYFPZ+kKN/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )