UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TpSzDwJkKn4mEJSd29kSMCDEjQcLemeJVh/I7YRUFAk=' 
WHERE 
  key_id = 'e2609182e69de1610908fa3aafd8affc4bd2b7c1f4ec6bdb1c47872760e0611f' 
  AND (
    token = 'TpSzDwJkKn4mEJSd29kSMCDEjQcLemeJVh/I7YRUFAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028