UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hDwjGU2lm+1JqFtpwneijpaJBYypk36XHeE9ylAlOmI=' 
WHERE 
  key_id = 'd68e298a790dcd68d2488f31b2542d8ee8259931cb80c062d8ac166eacde4191' 
  AND (
    token = 'hDwjGU2lm+1JqFtpwneijpaJBYypk36XHeE9ylAlOmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )