UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FGLP3f+NW/6AjG7spYVXUIJerN9JNrargWmu6qbzzOQ=' 
WHERE 
  key_id = '4f452cfe944875e5eb7eb00e3a304f7f171e9889378db43b4a79e7e1be48414a' 
  AND (
    token = 'FGLP3f+NW/6AjG7spYVXUIJerN9JNrargWmu6qbzzOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )