UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+9rnjxFGxKYJYhoTO3GvpKd93btcQAG3Jag2JDTGpA=' 
WHERE 
  key_id = '422315a4525b71cb1230be17655a3213cb3643ff5676cfff5f52bb696d94173f' 
  AND (
    token = 'r+9rnjxFGxKYJYhoTO3GvpKd93btcQAG3Jag2JDTGpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )