UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bPLVepdaRlzAawNnlGmBFdGRJyaouBQxCiqWf57TqSU=' 
WHERE 
  key_id = '5903255f805c75b6f20cc5d5c293c5d48b7b7ea87edc5b873407cd026786b891' 
  AND (
    token = 'bPLVepdaRlzAawNnlGmBFdGRJyaouBQxCiqWf57TqSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )