UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWkjhUpmnky5WKoP8v36V77EnCv5Q1JsJNelhEYpS4Q=' 
WHERE 
  key_id = '80e70a60705347773acfe27b0f1961cef862467b69dafd5ec91e3fb917979615' 
  AND (
    token = 'mWkjhUpmnky5WKoP8v36V77EnCv5Q1JsJNelhEYpS4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045