UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K75sawpkOKaJkWnVAhC0h29ShVxEGwLT7XqGGc4aVao=' 
WHERE 
  key_id = '824c53996d31125de4b62dd7f81fa3e81bcd420511bef52800bd1a72df352a4a' 
  AND (
    token = 'K75sawpkOKaJkWnVAhC0h29ShVxEGwLT7XqGGc4aVao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )