UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bEyqmD3CoEKowUTzwHQ36IWaObYnozGmVSTBOuTynqc=' 
WHERE 
  key_id = 'df0aac5528f30e08946ca018027e509fb486c314f181561b25c60cf72871050b' 
  AND (
    token = 'bEyqmD3CoEKowUTzwHQ36IWaObYnozGmVSTBOuTynqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028