UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCfje9M1GTjDICMvnQV7LIIkI+R73MjiJDyVT6WQxSY=' 
WHERE 
  key_id = '9f0cf8821e66fd7c1b064cb41abb24455b7644f03fdd0d400207402e156487c0' 
  AND (
    token = 'tCfje9M1GTjDICMvnQV7LIIkI+R73MjiJDyVT6WQxSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )