UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJa2LCdtB/eufjyA8z54bm9hxC5AmajjIsLCjbO9HJs=' 
WHERE 
  key_id = '1dd51da9b85b5ffad03cd842b28a6eafe88867f392520458273df6807c735520' 
  AND (
    token = 'AJa2LCdtB/eufjyA8z54bm9hxC5AmajjIsLCjbO9HJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )