UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rngbAqNGWSvawa/3VJmufXO6tNW+d5We3WJN40N9RbI=' 
WHERE 
  key_id = '53eee06ad107c390d91c5e5dfea5c26829e7690588363cc77f3745bf524fe491' 
  AND (
    token = 'rngbAqNGWSvawa/3VJmufXO6tNW+d5We3WJN40N9RbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )