UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Lbt1KGWZqCjRna48o2qwIoPY3ygVpzDGqyrbxd6nb4=' 
WHERE 
  key_id = '3bc8d08b36b49124ed468937011d5a62940c97f961f1229e4d25bccb7ee88168' 
  AND (
    token = '3Lbt1KGWZqCjRna48o2qwIoPY3ygVpzDGqyrbxd6nb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )