UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W398G/WvYG947a0sMjqBlDJdrQk+yTA0KqSNW7wOo+k=' 
WHERE 
  key_id = '0c93d596b4347859cca61db4954dcb70d3172dcf321fd41101f8afa58cf243ab' 
  AND (
    token = 'W398G/WvYG947a0sMjqBlDJdrQk+yTA0KqSNW7wOo+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )