UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+9KV6Zr8mgUBMJpocdgjRGc6FIy6gZRwOcYfsd1E+g=' 
WHERE 
  key_id = '76af75cc3fb7f8474e87073d9b2649a9139eb0fcdfa75fa0a2d5ee9b27479f61' 
  AND (
    token = 'z+9KV6Zr8mgUBMJpocdgjRGc6FIy6gZRwOcYfsd1E+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )