UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHQyUip1t28ZNQYdeNNSbhQQmYCZ8gCx0cCrpKZUw0Q=' 
WHERE 
  key_id = '2008aa99a1b33ad2c0f975f9b5c1f5dad1a65c19de95e3a8696449a9d77bb6db' 
  AND (
    token = 'KHQyUip1t28ZNQYdeNNSbhQQmYCZ8gCx0cCrpKZUw0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022