UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kB1vx9n9ebCTDpUzAL5GvQZBCY/6htla7kvXuskyZ/Y=' 
WHERE 
  key_id = '8b5ea516a74f73550712be37b024f33b2853975bd7c5ea545c42b473acaf7d94' 
  AND (
    token = 'kB1vx9n9ebCTDpUzAL5GvQZBCY/6htla7kvXuskyZ/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )