UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZMS2L9PFEJxrG2lxJcFY4waa4fm56/RR0H7+tmKh/zs=' 
WHERE 
  key_id = '2660049b3b3bf7d77217b93c0738e850ee9e9f53cda85f3aca6208e0a7aea44c' 
  AND (
    token = 'ZMS2L9PFEJxrG2lxJcFY4waa4fm56/RR0H7+tmKh/zs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )