UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DG2RTDqjAnUWUQyTWQ8WiJgqJObdx65an1BBW0qzuss=' 
WHERE 
  key_id = '7f3d64af6c280fb059e454a2b094ab3ff6d03a5414bc25cb5939e42e292779f3' 
  AND (
    token = 'DG2RTDqjAnUWUQyTWQ8WiJgqJObdx65an1BBW0qzuss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )