UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKgmH7upeCb4mw6mPAlv1KxuvxEZMXNE9kfZqNcy2pE=' 
WHERE 
  key_id = '5e50cc8f9945f4850871eadeaac795c17380e65185ede7192a94c78381c72e78' 
  AND (
    token = 'lKgmH7upeCb4mw6mPAlv1KxuvxEZMXNE9kfZqNcy2pE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )