UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uEtftqAWAEX76BrUP4D/+p/fOaa3M4g/VAYWETgnMQI=' 
WHERE 
  key_id = 'a4d89477f3932a1eb83ef8324477a5ac7ad84cb24549d31f7bc0c0cb0e515b95' 
  AND (
    token = 'uEtftqAWAEX76BrUP4D/+p/fOaa3M4g/VAYWETgnMQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )