UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQZjT9iFvFOe/y5ym8a7C0oO4zowuaxTpOtRYbZCmyI=' 
WHERE 
  key_id = '2dd93976224698449c760f095106edbcee09a6c5f349f62d29456b2aeab565b9' 
  AND (
    token = 'dQZjT9iFvFOe/y5ym8a7C0oO4zowuaxTpOtRYbZCmyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )