UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KROIa4aBO7fdOgolhhPZ3mJSU7G/GhyCOssg2mrc5ws=' 
WHERE 
  key_id = '12c03e519bc32ddd04e3ff5482bc0682d3e1719e83ab1431125140f90f46a328' 
  AND (
    token = 'KROIa4aBO7fdOgolhhPZ3mJSU7G/GhyCOssg2mrc5ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )