UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76uNGVpoWp0GOnqsR+lBGITiDbiwJwb4/uZsE0fOoWA=' 
WHERE 
  key_id = '882c1e36dc20917520e2b01fe317a4f15f943cd82ee3e3524d726b4179592572' 
  AND (
    token = '76uNGVpoWp0GOnqsR+lBGITiDbiwJwb4/uZsE0fOoWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019