UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2rfxkxTDGZHKrV0giz893UK4rSzUdb3VgW6EBk/mkc=' 
WHERE 
  key_id = '4d7a0c94705740dcb68080ad994af6b9cd9fecbf40516835eb97d1db4751eb80' 
  AND (
    token = 'V2rfxkxTDGZHKrV0giz893UK4rSzUdb3VgW6EBk/mkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )