UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y+Ffi5tu/d6vFOriyjjrqJtwMyiCVRke1IZXyUvYS0U=' 
WHERE 
  key_id = '6be374dca96757b158510d06a8116e30180b77b77b05f1f647c0ec08a444c3b6' 
  AND (
    token = 'y+Ffi5tu/d6vFOriyjjrqJtwMyiCVRke1IZXyUvYS0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )