UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhbF0x+71BIV9/fYpemS7sbQhmv458kjXrk1/6OVeI0=' 
WHERE 
  key_id = 'c69f93cea440bcd6c4553bfa73d1d9c6cbcd74c37a2389c2f30d89b7df7a66b1' 
  AND (
    token = 'MhbF0x+71BIV9/fYpemS7sbQhmv458kjXrk1/6OVeI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )