UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eIVsm11piTYU3ryJBXGnv/7lC7faf7iis5nL8WWY3OM=' 
WHERE 
  key_id = '63a9e9f6c3a0c62df0dd1889d561a547228b5d4f55398e95e43a6e1df927d1ed' 
  AND (
    token = 'eIVsm11piTYU3ryJBXGnv/7lC7faf7iis5nL8WWY3OM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )