UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CA+wCIZk20fXalOKe+8eF9FRgZBdsaSkEnXR02ekUMk=' 
WHERE 
  key_id = '209eef083a187e9bdb71bc42273ea26bd980b1dc92c712c2b9ea910389c78b41' 
  AND (
    token = 'CA+wCIZk20fXalOKe+8eF9FRgZBdsaSkEnXR02ekUMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024