UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUFeW30DWlqDk3rSfrHty0DuuMk6O8EKtd85fImhDYI=' 
WHERE 
  key_id = 'b8738610e5be860593c117c0cb9b2d1884347e1f9c529989291dadf91e7ae0aa' 
  AND (
    token = 'iUFeW30DWlqDk3rSfrHty0DuuMk6O8EKtd85fImhDYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033