UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5WLe8UZ3TlCExW/nOK1a5TZGUxr3aWQdEetL4m5+E2Y=' 
WHERE 
  key_id = 'bf2b62f9401896d82c4cd8692d687e3154cc7a185c24e5b539bfc181a4f570b5' 
  AND (
    token = '5WLe8UZ3TlCExW/nOK1a5TZGUxr3aWQdEetL4m5+E2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057