UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n28UMa7Fp4sPYDQ/edegx2DdZoiWXojSungDWZnuY/w=' 
WHERE 
  key_id = '2180418703153fdaf7c004b173f4290f0bc8340085ffd1fc72310803c8e5b5a9' 
  AND (
    token = 'n28UMa7Fp4sPYDQ/edegx2DdZoiWXojSungDWZnuY/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036