UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVzpbe1P1LDRnLvxcuUcOnvvFp3Iz3zVMTj0G/nqZ/U=' 
WHERE 
  key_id = 'd4208ff967e9380e671d34439862ecd0c7d60f894d933375789b5119330aa62c' 
  AND (
    token = 'RVzpbe1P1LDRnLvxcuUcOnvvFp3Iz3zVMTj0G/nqZ/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )