UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hNywPn6QovMIREcqSKEXnEiQYdMVw1zhO93fz9wjHws=' 
WHERE 
  key_id = '81ad32c1fc13a0ffa188dca29fa693c72ecc7e1062b961843218dd1740b14661' 
  AND (
    token = 'hNywPn6QovMIREcqSKEXnEiQYdMVw1zhO93fz9wjHws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )