UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrqSrMSf6tHqWBS2CnBc5x0cYJKhh+FjUDpdVi9MPPM=' 
WHERE 
  key_id = '248ece2ea5cee424c8b9b7d6d04a8b6499bcc3506f50b2865dd4c42d50be4ac2' 
  AND (
    token = 'zrqSrMSf6tHqWBS2CnBc5x0cYJKhh+FjUDpdVi9MPPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044