UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g1VmZ7EKFmMJ5a1AA9TZtAoq1oY4AIgS1LvdLzTDTfo=' 
WHERE 
  key_id = 'd8c8970027782c7ae5324b22ebbc155c2057a7b87c9c9d92786da2e0752b5f2d' 
  AND (
    token = 'g1VmZ7EKFmMJ5a1AA9TZtAoq1oY4AIgS1LvdLzTDTfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )