UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B8PagUlfZfrxdkq+CgkVabbgHHxw+RW6+aDInSdUBpA=' 
WHERE 
  key_id = 'e58b737cb43b4ea852a62eab36b1a3cf751f2a0a82ff44ddf6cfa4aa059f3096' 
  AND (
    token = 'B8PagUlfZfrxdkq+CgkVabbgHHxw+RW6+aDInSdUBpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )