UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgRkwGB03ypLRrYVfxie2+ZS9gNrBnKdFl7V2QzYgiA=' 
WHERE 
  key_id = 'b8668a2a4fbea288f5c8a363b75e933078db6079bcccdac97f2da36fd2c4fb81' 
  AND (
    token = 'mgRkwGB03ypLRrYVfxie2+ZS9gNrBnKdFl7V2QzYgiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )