UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L0pG2AOVTFTHBOhyWhYsl/CJd7DZH5Kuu/0jjLa9YZw=' 
WHERE 
  key_id = '4a9854225c76587ef9a5716b792a4c5080b5b5ee76c574bf2b531639f996e9db' 
  AND (
    token = 'L0pG2AOVTFTHBOhyWhYsl/CJd7DZH5Kuu/0jjLa9YZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026