UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BBpMDcT1DpRp8kYxt0wlmTkZlfl8V0JUU7BPdZIlfv0=' 
WHERE 
  key_id = '804901d975b35d615ab9698903be1b293de32d82ebc55cac1099acd3f04c0b5d' 
  AND (
    token = 'BBpMDcT1DpRp8kYxt0wlmTkZlfl8V0JUU7BPdZIlfv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )