UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkfggpSHyqS0cWFZRzx3rk6GSy+PBxDwRTx9BRZtC0o=' 
WHERE 
  key_id = 'd012f604ce2aad5f1f4e727eaa58f4f48d0ee0b844047990917dc651a7ccf56a' 
  AND (
    token = 'mkfggpSHyqS0cWFZRzx3rk6GSy+PBxDwRTx9BRZtC0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052