UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B5QbDJMELv0H30aSGeGIa7XYYL21Eh7P/Qt9pYF5JCY=' 
WHERE 
  key_id = 'c67bc277a4e17f600d53b2f24f9087820dc450fef236eff012e3f88e3544ca02' 
  AND (
    token = 'B5QbDJMELv0H30aSGeGIa7XYYL21Eh7P/Qt9pYF5JCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039