UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ZDdq//9Rl4lagUhIQtXD4c47PCyyhD2IyICbAgA/uo=' 
WHERE 
  key_id = '625ff73a3d785cb665ede515f2be585f469a2d2f9cd67e6b401d60a5c6336067' 
  AND (
    token = '5ZDdq//9Rl4lagUhIQtXD4c47PCyyhD2IyICbAgA/uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )