UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxoTqKhyzVeOaPX8F9uwU67UuFTLuvQOK4cRMbgriM0=' 
WHERE 
  key_id = 'f839a3baac1c64becd2c9724fd111b855a17e371b9ee5f989901a7ddfe3a1b16' 
  AND (
    token = 'nxoTqKhyzVeOaPX8F9uwU67UuFTLuvQOK4cRMbgriM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )