UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jDVT9Gb07Ee1kjuTNze9FA02XH3/8BW+Ivrn3FY+B/c=' 
WHERE 
  key_id = '804e84e68488446cdbd3fde6cec413470eaddc95dc92e6c8ff3da50e0dc75736' 
  AND (
    token = 'jDVT9Gb07Ee1kjuTNze9FA02XH3/8BW+Ivrn3FY+B/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )