UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CdfVw/Eki3nhGhkJZyEtE6ay3oiDCTXDObQP6pu0DdA=' 
WHERE 
  key_id = 'c6cbae5c763959bbe3f3c231dc8ab4f9246388e4a04480ff513521d106dee60d' 
  AND (
    token = 'CdfVw/Eki3nhGhkJZyEtE6ay3oiDCTXDObQP6pu0DdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )