UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mu0DFyd8IAe8aJ3bp/90hdtd8tAy4DmkrXeL8eSwYxo=' 
WHERE 
  key_id = '02b64816f045c4d0f321c204b50b2a49e0f0e52d2a0076b2144a97d6bff59e75' 
  AND (
    token = 'Mu0DFyd8IAe8aJ3bp/90hdtd8tAy4DmkrXeL8eSwYxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )