UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x1vz6aPshweJr636LhrPCoTAjqe8tYblrq99AbTID+0=' 
WHERE 
  key_id = 'e863299f64ea5471bd53ab5c77eabcaa877d882795e5284d4c2f90f7aa24919b' 
  AND (
    token = 'x1vz6aPshweJr636LhrPCoTAjqe8tYblrq99AbTID+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037