UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4FvzXVpfPcYYdf0DWI0MrcUqY6uqjPesLaRCcNhQwzI=' 
WHERE 
  key_id = '3a298c2640a3d70bc1bc94e4cd5cb8ef88ab9485f40b0accd11220d313017a06' 
  AND (
    token = '4FvzXVpfPcYYdf0DWI0MrcUqY6uqjPesLaRCcNhQwzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )