UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2pH2dP/XHh4s7Anc6jqVb7AwZqMNBwJBPW/dLqCPucE=' 
WHERE 
  key_id = '6cbd7481e4c52333163c7903009ee835352a160c59e023fadbc322e8385364b9' 
  AND (
    token = '2pH2dP/XHh4s7Anc6jqVb7AwZqMNBwJBPW/dLqCPucE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )