UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HNCCYU6EwnXcJloihcWve6ZEHF6GPGoYuQw4O8eezeU=' 
WHERE 
  key_id = 'c44bf9d02800357395c3180bcd8e7d0fa199f7990d926b064c6f8e49c01fb1bf' 
  AND (
    token = 'HNCCYU6EwnXcJloihcWve6ZEHF6GPGoYuQw4O8eezeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025