UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I70u0JYErc/ie3y9+y0wC2o6cIEaZb7vGFPAG47xZxA=' 
WHERE 
  key_id = 'dce09fbfe0cdcd67f5c9abdbd4fee2e3b67bd2a7082d1e56bca599e89968e9e6' 
  AND (
    token = 'I70u0JYErc/ie3y9+y0wC2o6cIEaZb7vGFPAG47xZxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032