UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5jn17owGNJk7X6E2xAHVtShxPcDxetwabaa6QBYPqPw=' 
WHERE 
  key_id = 'a93257d8831b94461aae59fe859d60fea4cec633260da14883bdb19b866df897' 
  AND (
    token = '5jn17owGNJk7X6E2xAHVtShxPcDxetwabaa6QBYPqPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )