UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rv4BFo7/eQG9htvsdswKrnmkAYdSvma+pywnR4RZDJA=' 
WHERE 
  key_id = '73a690cfe35affeb528b08790d44de9204a3dc5f56807eb9a56b9b1218416794' 
  AND (
    token = 'Rv4BFo7/eQG9htvsdswKrnmkAYdSvma+pywnR4RZDJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )