UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j3Rf7aSTlhGdNeHaFLjqiPpdyFGr3OGwrI3NkK+HBp0=' 
WHERE 
  key_id = '502faea80141adb1dc34f91265f1fadfd4a7ecb1b256d64d08862d391d189fb6' 
  AND (
    token = 'j3Rf7aSTlhGdNeHaFLjqiPpdyFGr3OGwrI3NkK+HBp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )