UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0t68LUJ5Zy+f+L75HAqVP7tZR1oscbsi/VLou2FtPuI=' 
WHERE 
  key_id = '8ee04e9f2683fd0e273997dacf64d2ad1ec4d004879f225fe8f3117dff890503' 
  AND (
    token = '0t68LUJ5Zy+f+L75HAqVP7tZR1oscbsi/VLou2FtPuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )