UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pcUubEqfShZb2CgtLr9KjBjK6YjxwYH9Ps9PE357Yo0=' 
WHERE 
  key_id = '18c814fa5ceb90867b39038c33298fb3e0ba84a34d5dccde9c2b93c09f866066' 
  AND (
    token = 'pcUubEqfShZb2CgtLr9KjBjK6YjxwYH9Ps9PE357Yo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )