UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNlTKNT4bohduaoOhLICReMl0EEezgKzWfkRRxxZWxo=' 
WHERE 
  key_id = 'a599fca3ad6531ee715859827881a9f527b967b225ea81c72941257775b3de44' 
  AND (
    token = 'xNlTKNT4bohduaoOhLICReMl0EEezgKzWfkRRxxZWxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )