UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knv89mjUZU2H6FiBiWPrO16CcPEvRmhsiAnijDnz+gk=' 
WHERE 
  key_id = '9676e9e90359d218cdb8aa3c9b8ff07a2c326fe2a37cfbf88a2e4ccefda390ec' 
  AND (
    token = 'knv89mjUZU2H6FiBiWPrO16CcPEvRmhsiAnijDnz+gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )