UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5YxqX3BLfL3tuSKKhNgvxXCzPlO9H/qWhqnTxr7dd4=' 
WHERE 
  key_id = '23f40f06c08f9119a0e41a513c2b87af7a7413d278941ecd34f11a05031d1a02' 
  AND (
    token = 'f5YxqX3BLfL3tuSKKhNgvxXCzPlO9H/qWhqnTxr7dd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )