UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pe30QjI2G7mQWRqI6TbMxl1qGaauaCQseOzyar64EOo=' 
WHERE 
  key_id = 'c63ca2b569fc3789dd05b38dfd633448d64993ccf438a2bdd30f5e4487ef2ec1' 
  AND (
    token = 'Pe30QjI2G7mQWRqI6TbMxl1qGaauaCQseOzyar64EOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )