UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tlDPkE/cJdlgOnd+/EDTp3qPhy9m3mVGxFZ9t0XiCnY=' 
WHERE 
  key_id = '4e469d34b130a3374472c0ee22a4ad29d1e3f90b16f0a93a970fabd2c935c947' 
  AND (
    token = 'tlDPkE/cJdlgOnd+/EDTp3qPhy9m3mVGxFZ9t0XiCnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )