UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kQR3KF+VN3a8aQslq6hwnEF3HB1/jlM6dx7ttRK4uuU=' 
WHERE 
  key_id = '19e051a56231c1e8169a1cffd3075dd40cc188dbfd9bb73703f4e94613e1f0ec' 
  AND (
    token = 'kQR3KF+VN3a8aQslq6hwnEF3HB1/jlM6dx7ttRK4uuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021