UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCTHea6ePmar8QsDjDm/0Aj2uVYx0ifCbUbSyM3rG50=' 
WHERE 
  key_id = '90088f9eed11bf4011c6ba5de9f7f8a8eaa0b7af9f59d30d59418b720d180e5d' 
  AND (
    token = 'QCTHea6ePmar8QsDjDm/0Aj2uVYx0ifCbUbSyM3rG50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )