UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J+3n93wfYF3NV/RiY3HcHZ+HduKUolUc/RZiJZI1+U8=' 
WHERE 
  key_id = '9ef88fea8b8636ba7cfe116e3ebb1d682e2e1e319765c5b6b550adad3dfa3d59' 
  AND (
    token = 'J+3n93wfYF3NV/RiY3HcHZ+HduKUolUc/RZiJZI1+U8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )