UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJl0tChB/WxfixTF6UseXiSTewiB637yXOij5vHebAs=' 
WHERE 
  key_id = 'a2d39cd397ad534f2c6712503c7d6d76d37b9090255b128893503e9e413e3922' 
  AND (
    token = 'eJl0tChB/WxfixTF6UseXiSTewiB637yXOij5vHebAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )