UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rW8LDCGVYZwFI1q+DEtoeQ93AXb+qUZLxNsJe3fhe/0=' 
WHERE 
  key_id = 'b1435f41e8ea45470d1d0903cd3af61013f8b7a4b535182bb73a9a571e6b8d1b' 
  AND (
    token = 'rW8LDCGVYZwFI1q+DEtoeQ93AXb+qUZLxNsJe3fhe/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )