UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7YHIJkW7zcRYQZWu0Iwo30rXtleKni+oHtdLPMYqIyg=' 
WHERE 
  key_id = '91cc2720327d55b08fba2aa477ea74fbf900d0260c92af4ec8e3601414def6b2' 
  AND (
    token = '7YHIJkW7zcRYQZWu0Iwo30rXtleKni+oHtdLPMYqIyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045