UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epX/cNlI61BT73hWf/y827NVMU2fNgjyNnEaZRZBEuo=' 
WHERE 
  key_id = '2c6980d9fdb622e222c3318d336f66e75ac110958df06585fb55476ef80d0fcc' 
  AND (
    token = 'epX/cNlI61BT73hWf/y827NVMU2fNgjyNnEaZRZBEuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )