UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUKaZ1U3294YhzowSDCv7UvzKhPD03SGBPWlVnLq1Cw=' 
WHERE 
  key_id = '3986798efcebb41b86b2ebbb1fcaaed68e8c0bd3e356856e591cb92900ea92d0' 
  AND (
    token = 'iUKaZ1U3294YhzowSDCv7UvzKhPD03SGBPWlVnLq1Cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )