UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '08Dx80TpAAXtJnfkQPZzSH0X0cXlGOnFSwgRUSBsxvI=' 
WHERE 
  key_id = 'a1539a97e14b5bc1ff7a24bd45d41e8ac347aa76a7ffb33af8f9b990d26b491e' 
  AND (
    token = '08Dx80TpAAXtJnfkQPZzSH0X0cXlGOnFSwgRUSBsxvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )