UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pcv5bI3gH+huVUuIctJ7eb+Vswe5kgEx33pl6FPEWQQ=' 
WHERE 
  key_id = '2b34fa03f75fa433e964d999ce7d50165a729202ce0f40b374ad507b88501fc2' 
  AND (
    token = 'pcv5bI3gH+huVUuIctJ7eb+Vswe5kgEx33pl6FPEWQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )