UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQVAWU9WslFNQdg6fXGF2HtAQke6q8Q1wYfDnSbJKik=' 
WHERE 
  key_id = '1ad8812755e2a67bebd684a0c7ab306832fb207fddadd479f058f6e615f6286e' 
  AND (
    token = 'YQVAWU9WslFNQdg6fXGF2HtAQke6q8Q1wYfDnSbJKik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )