UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQwW8Lj7VSlyu9Z2uQHYPDN+23hXoXTkobgICs9m6I8=' 
WHERE 
  key_id = '65cb3f36ca174a0d44b34ff43dddc882684bb3de028121288ccfe5a9f47adaa2' 
  AND (
    token = 'RQwW8Lj7VSlyu9Z2uQHYPDN+23hXoXTkobgICs9m6I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032