UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GTGKZiNM8z161+wcUOIxInn6F90CoH2vjvZBWxYEPxw=' 
WHERE 
  key_id = '93cd6fe1f7574f58f727f1f8d72ab1fad6cabfd9c459faf296c34a46d523c1fa' 
  AND (
    token = 'GTGKZiNM8z161+wcUOIxInn6F90CoH2vjvZBWxYEPxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039