UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '96Yb8wYbFCXqcLgxMviRiw5jkmctHxIRLf+Z8BcGF20=' 
WHERE 
  key_id = '3417435b9e0e9c5d12530f78cea43b1bd48efb5fdc654ffc2d121cfe660aad99' 
  AND (
    token = '96Yb8wYbFCXqcLgxMviRiw5jkmctHxIRLf+Z8BcGF20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )