UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LWsioLn+OmMKa3cVR0u0t+AySt78Yf8RQTi2RPZ8500=' 
WHERE 
  key_id = '78b18d9a58b7fa95598097454975c23d3a500f4e534661efa117ae439e035896' 
  AND (
    token = 'LWsioLn+OmMKa3cVR0u0t+AySt78Yf8RQTi2RPZ8500=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041