UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DuCqxmp/86BDLpY3Ulx4pdBekTo8zaUsR+iYphl8Y+o=' 
WHERE 
  key_id = '40ebc12597a827720c59c92f150c6a6b886e43ec52b5ee0edbf6eaecc5865d32' 
  AND (
    token = 'DuCqxmp/86BDLpY3Ulx4pdBekTo8zaUsR+iYphl8Y+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017