UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Ri8VW1IoznQwR6SjqFoJfsKUa3bcaHElv96J/mc2vo=' 
WHERE 
  key_id = '87babdc9d1a69ece1e362919e689e8024a4605316f6f8142b3ae6f15675d7b56' 
  AND (
    token = '2Ri8VW1IoznQwR6SjqFoJfsKUa3bcaHElv96J/mc2vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030