UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4Z9xYeN7fl63u+NAb1S2j2u126fxDwCx3eQjdM/NuY=' 
WHERE 
  key_id = '078aeb379de83bf24610fef563f0ab1db88311cfcdf56ecb0dfeb7ca37ba1638' 
  AND (
    token = 'n4Z9xYeN7fl63u+NAb1S2j2u126fxDwCx3eQjdM/NuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )