UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nrGtTDZ8OvXnGJjBedW011w/7+VviFfuh0r2lWnOB4c=' 
WHERE 
  key_id = '8cd3f653fc1e96729bca13ab197b934145122072ecc68a4e51f018fb8224efea' 
  AND (
    token = 'nrGtTDZ8OvXnGJjBedW011w/7+VviFfuh0r2lWnOB4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )