UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6GqY99/411FOtmEej4i/jnbv/i6eO5rdcDs2d4Mt01s=' 
WHERE 
  key_id = '7140aef1b4d6d76ec4338e61b9f1baa3255374691767e284e2ecd710fb66f9c8' 
  AND (
    token = '6GqY99/411FOtmEej4i/jnbv/i6eO5rdcDs2d4Mt01s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )