UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PG8gLFh7tde6tV8O95FseGlmQh8Ha7jbr9ZR5yBtcjM=' 
WHERE 
  key_id = '2aa260041422f674baec5bdee10c09c3403551a0e0a8ae222a0a9ca6597e9a49' 
  AND (
    token = 'PG8gLFh7tde6tV8O95FseGlmQh8Ha7jbr9ZR5yBtcjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037