UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1NkhVkF51o1w1V9Tu5n+i/tUb7TkxuM1GTgj/4UDjs=' 
WHERE 
  key_id = '7bc0b0457d1507fe78f6845ff56fd49fe3d69c5cc8045860393020c1be84fd2b' 
  AND (
    token = 'b1NkhVkF51o1w1V9Tu5n+i/tUb7TkxuM1GTgj/4UDjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )