UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/GZ7Xn9eg/Z5bFwRkRsXBDB5Ta/h6rgkJGUxjRaof8Q=' 
WHERE 
  key_id = '1a5dfa6d3a4359206d8f7e1e2a18526a476d89c0009232bcb30e58ccbbdd7de2' 
  AND (
    token = '/GZ7Xn9eg/Z5bFwRkRsXBDB5Ta/h6rgkJGUxjRaof8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )