UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iCkCmBdKK9vPDP3/H2DDd5sFsri7cv47/GvYeBHzywg=' 
WHERE 
  key_id = '46a4b029e97d95e8a44212f0451897913fe165639b91e4b9e6925460cd942acf' 
  AND (
    token = 'iCkCmBdKK9vPDP3/H2DDd5sFsri7cv47/GvYeBHzywg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )