UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YSI7D2WCarAYB9MXyfOiB4sNQUwHPTUbwWruWTOBDqE=' 
WHERE 
  key_id = 'ab38d8e3762bef6f4d141ab10e5b88ce2383291add5f81f195e5374342d21103' 
  AND (
    token = 'YSI7D2WCarAYB9MXyfOiB4sNQUwHPTUbwWruWTOBDqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030