UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8Ex3uezzo7FLMB34kKdggsEcuFFmRFgJlyGAkWRFBA=' 
WHERE 
  key_id = '7de04e5c68843849066e63058c9d7b983d190a439f4de7ed007f1f7d4e5609e6' 
  AND (
    token = 'U8Ex3uezzo7FLMB34kKdggsEcuFFmRFgJlyGAkWRFBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )