UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2XlHFOu8xS4kIwV+1E+76WmWtwrfNmeGsfKOTODzFlQ=' 
WHERE 
  key_id = '402cc6b759b33b52aed29115aa16eff46da158914e410aef6248718a3d8e78cb' 
  AND (
    token = '2XlHFOu8xS4kIwV+1E+76WmWtwrfNmeGsfKOTODzFlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )