UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oRk1YKTGGS+Nu397/4Cl1yqTchZXOA5/HIpxHdPO3uo=' 
WHERE 
  key_id = '81f55afc37e70b111add768fdb322815fad6c08addb84bc8e1cf529292f72009' 
  AND (
    token = 'oRk1YKTGGS+Nu397/4Cl1yqTchZXOA5/HIpxHdPO3uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )