UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50oLpKRT+h08mcKL/VqbhezvQocIm0b9UqXQ//91yM4=' 
WHERE 
  key_id = '79d6f02ff6870a3911706501eeebb570e6bf729dc5161ec05947e32c48394161' 
  AND (
    token = '50oLpKRT+h08mcKL/VqbhezvQocIm0b9UqXQ//91yM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )