UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/KCC2duMUPoyCBfgu+6B/ZaoMPNHklkuaceLULT958=' 
WHERE 
  key_id = '64e3f3c5e597b9abf7bde50a063f3c92f4d861d2a447a6452a2b7fb9e15aa238' 
  AND (
    token = '6/KCC2duMUPoyCBfgu+6B/ZaoMPNHklkuaceLULT958=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )