UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y1DzhSpbwVTj8gXiwS3xrltQT3zxfVMhp93swLiwhdI=' 
WHERE 
  key_id = 'c4fefd720b6963ff747e41bddd202dd25638293bef979812e7c5667314049e63' 
  AND (
    token = 'Y1DzhSpbwVTj8gXiwS3xrltQT3zxfVMhp93swLiwhdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )