UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZhmhAf3TqZZjSTpCx5MvxdkffWKxqH71s7UrfwMbsQ=' 
WHERE 
  key_id = '5c5a3a11ea05e832074cce4fac8843d2250f5711e43395dc9e91bb34eb97114a' 
  AND (
    token = 'mZhmhAf3TqZZjSTpCx5MvxdkffWKxqH71s7UrfwMbsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )