UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76d/w8LI51famtHyteD59Vu0TWXR+I8cTvhppExepX0=' 
WHERE 
  key_id = 'fb0e1996d0935e5d49a90afe7239503480b6bd31f27b1fcd4c772b6ab35b0ad0' 
  AND (
    token = '76d/w8LI51famtHyteD59Vu0TWXR+I8cTvhppExepX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )