UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WmW0KLzpvpaqwMspHk6jDCkQW5KvLUUql6kB5TlatVY=' 
WHERE 
  key_id = 'c8604b3962071ffb5a92bd580169f82932fad30c3024bca99c42532da79a5eff' 
  AND (
    token = 'WmW0KLzpvpaqwMspHk6jDCkQW5KvLUUql6kB5TlatVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )