UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtoV9bCF7H2Pp6Iz2R42Ab8KAQY6q4J410yBkCBat+Y=' 
WHERE 
  key_id = 'c53cd563846964198f305b15d7d5c237887442c7c8282e811b5b4d0bcfba3c94' 
  AND (
    token = 'PtoV9bCF7H2Pp6Iz2R42Ab8KAQY6q4J410yBkCBat+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )