UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xXtl7c5zFDgfBT1s/34RkqM2Gsxr7qX0WPr69VhPgnA=' 
WHERE 
  key_id = 'e1c6f74662b88bf56785213e3fca49953818fdcc337960243bf7498dd2bb7e6a' 
  AND (
    token = 'xXtl7c5zFDgfBT1s/34RkqM2Gsxr7qX0WPr69VhPgnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )