UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5DPXUU2ECnKBbd735dsgADJZVtIy0tX+vMuJQ1r+oI=' 
WHERE 
  key_id = '46081feab04e2d813e7429f06b71465fc3b35e2f2f46098604bc2749707d5200' 
  AND (
    token = 'M5DPXUU2ECnKBbd735dsgADJZVtIy0tX+vMuJQ1r+oI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033