UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6vOchpj9mqxWW3VNIR8llQoN1TRQkdHoR+4zjHlL5Y=' 
WHERE 
  key_id = '56fdfd8be68b5577cbd9542f48fc7fb8ad85ffead4a51a163f60e99bab974fcc' 
  AND (
    token = 'u6vOchpj9mqxWW3VNIR8llQoN1TRQkdHoR+4zjHlL5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )