UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FfcFdv8mpk/gbuK9MNuVUgbBpCAXTbTM8XNlcdOxpa8=' 
WHERE 
  key_id = '20eed68853fed79cde12e6bee16c9a5214b49d39d7ab6f1f7c09551259c3fda4' 
  AND (
    token = 'FfcFdv8mpk/gbuK9MNuVUgbBpCAXTbTM8XNlcdOxpa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )