UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9cj2QKKqNeOcK6uLFYeJa0WIFLLlJ47zu+rvt3nEzBc=' 
WHERE 
  key_id = '87fa27b1f03927e6cc4e4e68eeb7702c41b1715a56c9b2b9d2266c27a07a5519' 
  AND (
    token = '9cj2QKKqNeOcK6uLFYeJa0WIFLLlJ47zu+rvt3nEzBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )