UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hRJgO+A6nHDsB8h7XrnekvKw9QiWtHzldrqtnUxDt+M=' 
WHERE 
  key_id = '6eddb59446c55b0100ea78da466f0ec83bea3a453fd81f441182098047f4d0c7' 
  AND (
    token = 'hRJgO+A6nHDsB8h7XrnekvKw9QiWtHzldrqtnUxDt+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )