UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M59FFN9f5EaPHnIR5O2UZtNK1liJg2TmkO+iek81+ts=' 
WHERE 
  key_id = '02b929f7a5bb993e73c2a1ea4e5a70c33415a40204b79eae9518df4481f245d7' 
  AND (
    token = 'M59FFN9f5EaPHnIR5O2UZtNK1liJg2TmkO+iek81+ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043