UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+otLPWcj1vWzysyguywhz1rdV2zYZYe/HS1/sQq9lM0=' 
WHERE 
  key_id = '0bd0d9f07c594e02d805c109b9cafb0835e712906837b07e09b9b41ff187d389' 
  AND (
    token = '+otLPWcj1vWzysyguywhz1rdV2zYZYe/HS1/sQq9lM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035