UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XktR4kdWkN9lgOqovY5t9O7qkUw6YYUh2YrwYeBLZHs=' 
WHERE 
  key_id = '954bb20097b4e237b0a38db4d8124736e441fe74c19362a738c3d21ced46960f' 
  AND (
    token = 'XktR4kdWkN9lgOqovY5t9O7qkUw6YYUh2YrwYeBLZHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )