UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXDMzXt1cCLU5ni4/GLqpBugWEmjMrXnwG5hIrG9ikg=' 
WHERE 
  key_id = '2544a7807c1d72ad08447a367dfbce26b5d57bc6bd5210757f0714962adbad2b' 
  AND (
    token = 'PXDMzXt1cCLU5ni4/GLqpBugWEmjMrXnwG5hIrG9ikg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )