UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/oloMz68sJkutDqGEcgJQBPCTIV4IED1x34wd25r/f0=' 
WHERE 
  key_id = '242d0817720b6afa95b3ab1c57142bd06494a060620deaa09bb52d3b38561d54' 
  AND (
    token = '/oloMz68sJkutDqGEcgJQBPCTIV4IED1x34wd25r/f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )