UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ay6C4A3Or+mE7pobYA63Aztwpx0ZbOxH0Pu+/qLzl00=' 
WHERE 
  key_id = '93acfdb4de117f4651f0561cf966252ac60e0413a5a3acbf3e12b6a2d8016276' 
  AND (
    token = 'Ay6C4A3Or+mE7pobYA63Aztwpx0ZbOxH0Pu+/qLzl00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )