UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1G3Oyx4+CUZNl3SmsD7K+tjoN6Q2hvnbOWSUNVgXCI=' 
WHERE 
  key_id = '15c87143ee4b0adf2e82376305e9a9bcd9921bb35a544bd69b850a365a1eb5bc' 
  AND (
    token = 'a1G3Oyx4+CUZNl3SmsD7K+tjoN6Q2hvnbOWSUNVgXCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )