UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WX3uoXS90zO44V7mcSioTR/NNX9aUmPzTzslrQ2/3wY=' 
WHERE 
  key_id = 'd6a7efd94e367889c08c4e5f62146c4fc7514e7b0c54acf50eead5d0f1bc5ff9' 
  AND (
    token = 'WX3uoXS90zO44V7mcSioTR/NNX9aUmPzTzslrQ2/3wY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022