UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fdk7NeEPt6JqT6LUAMBjuDKjAWvyNIh9iU/foHRCuT4=' 
WHERE 
  key_id = '6d5156ff3e45718ad7df8ad36c7547c4d40bcf90ad30746f429875ec8187866e' 
  AND (
    token = 'fdk7NeEPt6JqT6LUAMBjuDKjAWvyNIh9iU/foHRCuT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )