UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QG4dWUYP6OWoSfu36Xrc4NyHj6+bYf2H06LYK7KiySY=' 
WHERE 
  key_id = '14ab957f8ba8e4c68bd09ed72a8c46ab1c0da83549e6853136eb62fd7acb7bd1' 
  AND (
    token = 'QG4dWUYP6OWoSfu36Xrc4NyHj6+bYf2H06LYK7KiySY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )