UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YVF1g1P3LwTevSkUNQqXN3wLp4aCpgmNyU7iWtgagU4=' 
WHERE 
  key_id = 'c590eea561e98fc9ea15b5d646cac532e5cc51af4561951151affefab0542d7c' 
  AND (
    token = 'YVF1g1P3LwTevSkUNQqXN3wLp4aCpgmNyU7iWtgagU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )