UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JjH1zSI1Z1jmkcmFYYWsL53SEnz28tT0awFWqI8zQ68=' 
WHERE 
  key_id = '308ad42df218d6e8fe478e1c79046f6eca221d9f209b72339047c7e79e8e1baa' 
  AND (
    token = 'JjH1zSI1Z1jmkcmFYYWsL53SEnz28tT0awFWqI8zQ68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )