UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sv4xNRwcIoYEqd9/eha4KBkPSWBWtw9D/1OnXCxKIgc=' 
WHERE 
  key_id = '40ab5c8372365eb0af95e024d9d41d863a050d97a0e78bccc1825c4b1e05e237' 
  AND (
    token = 'sv4xNRwcIoYEqd9/eha4KBkPSWBWtw9D/1OnXCxKIgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )