UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/G6bIcomw7kogpUsDiK8CgpnFUfG8/wZFXbqVp6q8w=' 
WHERE 
  key_id = 'bf50954e0b72435d5cb04395844a6ab01ecec4fe47dbcffea9fd11e4a81055a4' 
  AND (
    token = 'n/G6bIcomw7kogpUsDiK8CgpnFUfG8/wZFXbqVp6q8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )