UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9kp2CjFj87fHZOsscmNgrEdAu7zVjKKXHqr5KzoNJPs=' 
WHERE 
  key_id = '018cb193855526b793e1926a527e2b0f00ad8a9853e81639942325f007eade51' 
  AND (
    token = '9kp2CjFj87fHZOsscmNgrEdAu7zVjKKXHqr5KzoNJPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )