UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krFcZwLPnog4dmjRgXnwRRjrGk/7ka5fWPko48wf64o=' 
WHERE 
  key_id = '5dba187547e9b6477435f274a0824e884951009d505f8c40629e02c04c587c0c' 
  AND (
    token = 'krFcZwLPnog4dmjRgXnwRRjrGk/7ka5fWPko48wf64o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )