UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgepaGEOMSGZ2LCl/fadzx7jT+BTiMrY8g+/BFg5fDo=' 
WHERE 
  key_id = '1791163b91446d675074b2784a2d84b4d538fe40bfc5ea49b5f94b37580d7d83' 
  AND (
    token = 'MgepaGEOMSGZ2LCl/fadzx7jT+BTiMrY8g+/BFg5fDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )