UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o3r5bHC3t4y9pxVs4fk3awnCSf0rXFvjj+RgMEkfP+s=' 
WHERE 
  key_id = 'abf0fe2fb9500a13b3fa8f3f9a0ddecb4f42476807bd9607b389ba81fd80b8aa' 
  AND (
    token = 'o3r5bHC3t4y9pxVs4fk3awnCSf0rXFvjj+RgMEkfP+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )