UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0e3x6kylj0gKNkIrRUYYopz5o1CBYbWDXC46Bl8/jI8=' 
WHERE 
  key_id = '1ecc0c39a4c1d49ea804ad9cae60286f59cfa6a0e7cd7c4688148865d0530195' 
  AND (
    token = '0e3x6kylj0gKNkIrRUYYopz5o1CBYbWDXC46Bl8/jI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )