UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8D4H0qfvPEb4zXFkrljckA/KZ/YuDRUQ8y2t/vq4HA=' 
WHERE 
  key_id = '1527c564754befac7a44c7e11bb770b255576ee6e40c52f321037b199e031879' 
  AND (
    token = 'P8D4H0qfvPEb4zXFkrljckA/KZ/YuDRUQ8y2t/vq4HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )