UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcRXH+lNjhsosISHndcgKxiLYwmLniheUpIn64X9dW0=' 
WHERE 
  key_id = '3d7938721471100c5a6d130d2d947042d9d65a863a61c154f34b2fce1eaae0c2' 
  AND (
    token = 'gcRXH+lNjhsosISHndcgKxiLYwmLniheUpIn64X9dW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )