UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y/EtlEpiUd33AFiK7346zu195FzoNbAtwzWzXWCFFRo=' 
WHERE 
  key_id = '7836ed7e2da618d7382d60388eb95c1d8a5c5ca7a9e756d5b0758f287eb3e08c' 
  AND (
    token = 'y/EtlEpiUd33AFiK7346zu195FzoNbAtwzWzXWCFFRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )