UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4Kaw3bScqRB7GiRZQZmVRilxqeVs0yXwlkbkzhvm+8=' 
WHERE 
  key_id = 'c8a822471cb4d01631e26005e77777b03bba78dbf706927547df03357be6af1d' 
  AND (
    token = 'w4Kaw3bScqRB7GiRZQZmVRilxqeVs0yXwlkbkzhvm+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )