UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GxSus5NvjccHDT4jm4dk3KG47GXe7EqjhNPnqFMaBeo=' 
WHERE 
  key_id = '266404b600cccddf40c6fdf57b22c30514d8b05cb8732754a9a11634738672d0' 
  AND (
    token = 'GxSus5NvjccHDT4jm4dk3KG47GXe7EqjhNPnqFMaBeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )