UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c4MSOC622qdia0RmyYmCiZ0bm+mJk9RMJEATa6SL4SI=' 
WHERE 
  key_id = '8ad326d027317b9ad1c07b315470f983ee9db1b8d06b5b226218ea0f109120f5' 
  AND (
    token = 'c4MSOC622qdia0RmyYmCiZ0bm+mJk9RMJEATa6SL4SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055