UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YXKfm4z560rHMhwOnXxqJCWNOSR9imLKSctWj3DcWFw=' 
WHERE 
  key_id = '1b2c9ddc41e2447c339dad8dc5f29024436635b99ae623661bd784079a94233d' 
  AND (
    token = 'YXKfm4z560rHMhwOnXxqJCWNOSR9imLKSctWj3DcWFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )