UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nSx+/rTn+0gXIHTADHWEpvvq2UNe1Zfqow43y0hvNqM=' 
WHERE 
  key_id = '8f81e1449b6a4eeac02f0c36ab7fcd548ba85a7622be98e3b77e048336afb8ea' 
  AND (
    token = 'nSx+/rTn+0gXIHTADHWEpvvq2UNe1Zfqow43y0hvNqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )