UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BW0istz6yIHgqn/eokr4Iwt2KNRjLwBqld0ng8HRdnA=' 
WHERE 
  key_id = '45fc87f9946a0ab2618a462d8b98e3466cf4464309937ca1eab1832c28c08959' 
  AND (
    token = 'BW0istz6yIHgqn/eokr4Iwt2KNRjLwBqld0ng8HRdnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )