UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVPpXUJixZbpP2MQqp8HtbcWqW4Dw4j8oft2Wuw729k=' 
WHERE 
  key_id = '50d086f645cab6cb3787f18d758d402ebd936e7f194c412d80f40ae07ad407cf' 
  AND (
    token = 'MVPpXUJixZbpP2MQqp8HtbcWqW4Dw4j8oft2Wuw729k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )