UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pNrQ2vmm5PvDaHBFJf1Q5zDULZzUY8lmq42FUQ4++4=' 
WHERE 
  key_id = '7814462f366a02c93157b06d9cfb7e1989a3c2e5513c236e9c9a536372e064ae' 
  AND (
    token = '8pNrQ2vmm5PvDaHBFJf1Q5zDULZzUY8lmq42FUQ4++4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034