UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fOwsCygzTru+CdCQgXhKMAPAMFO5IAs1WDe+Yc5lxtc=' 
WHERE 
  key_id = 'e27b8746695b7da5ce13298e94efe1d5607ee11af826fb21df9b18b4366959f8' 
  AND (
    token = 'fOwsCygzTru+CdCQgXhKMAPAMFO5IAs1WDe+Yc5lxtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )