UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWaMqaMEjepbGiK4luhGUIG5WQJx276QqabZfxmd2FA=' 
WHERE 
  key_id = '1a4a6c9991eb748388beb9019a0ac15e8e2786a5d718d08d5af1763f2afa054d' 
  AND (
    token = 'DWaMqaMEjepbGiK4luhGUIG5WQJx276QqabZfxmd2FA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )