UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qouTyBwyCJE9Cs8LwPHWLmJHSOm6B8LMmzWmfVhki0o=' 
WHERE 
  key_id = '3ed43689d97aea3f87ca3d17098708d03574be73a60cd58244890d9c89b3b668' 
  AND (
    token = 'qouTyBwyCJE9Cs8LwPHWLmJHSOm6B8LMmzWmfVhki0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )