UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGwzHtAa1IkY/iaEK2JJn5bNqmHHA4kO+dWa1OsoDF4=' 
WHERE 
  key_id = 'b2de9abe3a5adad47ca7dce85fef9698fa1003335c6e95febae1cce3f5413151' 
  AND (
    token = 'WGwzHtAa1IkY/iaEK2JJn5bNqmHHA4kO+dWa1OsoDF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )