UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w7QJL7gdXG9J6T5i3/eoTf/ZsIzX1nlFUA9CjBzUboo=' 
WHERE 
  key_id = 'dc6c1670270d86348dae6c4d4dce897402ad36809f90e155c808587eb4f291aa' 
  AND (
    token = 'w7QJL7gdXG9J6T5i3/eoTf/ZsIzX1nlFUA9CjBzUboo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )