UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qKYywGMasauBOR2zKQ8B+KCi+P9lyU/w7/MwsTZYyk0=' 
WHERE 
  key_id = 'c8799699334f858575cfb705d44b90322a4dfaeadd24fc2640d36f092850e43e' 
  AND (
    token = 'qKYywGMasauBOR2zKQ8B+KCi+P9lyU/w7/MwsTZYyk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )