UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dez4bLAaPErmZLtFyIGawfz2i23K7+dw1Y9Ap7TX0vg=' 
WHERE 
  key_id = '38d64f8b4ae1caf3a884b63d43a443d01c65c4fe46240a66091b009c27099382' 
  AND (
    token = 'dez4bLAaPErmZLtFyIGawfz2i23K7+dw1Y9Ap7TX0vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )