UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OABFmS0fzMxV5YI5DBb8TeruCBko4oFePPUbBvXLLL0=' 
WHERE 
  key_id = '644c0fa1b9db7f64ea8b39c4de0f5d5373e8002b3e8c02fa1bcade7f38e2a9d7' 
  AND (
    token = 'OABFmS0fzMxV5YI5DBb8TeruCBko4oFePPUbBvXLLL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015