UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YWrksBXs7vtH8DwSy0gi6sr+AwyL/GUv6Qi6Rbk2+GA=' 
WHERE 
  key_id = '82045e3f0d3cb18d5ec021479f5dabd836e509e482c5053001c6f5fe9a09dc50' 
  AND (
    token = 'YWrksBXs7vtH8DwSy0gi6sr+AwyL/GUv6Qi6Rbk2+GA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )