UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HQe0RPd5iBCjptDJ6WUalEgQmUa0wbSPNL954NJvB+I=' 
WHERE 
  key_id = '4b205a4f31311b5b31566e330357494e0b81dee6a976a0ec31708c48ccbfc52d' 
  AND (
    token = 'HQe0RPd5iBCjptDJ6WUalEgQmUa0wbSPNL954NJvB+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )