UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCHwfXCH4XjrETi/Eb6WeXHJztA9LIhko0mif6Q/AYk=' 
WHERE 
  key_id = 'c228de251a83d3476a57435e60c397b5cbbe46a9f87f95e2d0e8e1e568d3761a' 
  AND (
    token = 'tCHwfXCH4XjrETi/Eb6WeXHJztA9LIhko0mif6Q/AYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033