UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9/A49jjoYZIfrrqCbURCv0PDpwUTOMiAOFa2XimbbM=' 
WHERE 
  key_id = '1d3f5e601338ed96c3e756787b25326dc9291b03056c0e08fb5cb57f1caaab53' 
  AND (
    token = 'a9/A49jjoYZIfrrqCbURCv0PDpwUTOMiAOFa2XimbbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )