UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iLj0oJ13vFsHLR4Q0mW8WMkEPc23fXtEoX5fsJBU+sE=' 
WHERE 
  key_id = '27c24e3077609c40c6d4a609618f2e634071dd64f1d696945d87020f4b4d4b44' 
  AND (
    token = 'iLj0oJ13vFsHLR4Q0mW8WMkEPc23fXtEoX5fsJBU+sE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )