UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AD6NzJY8oJcuZ02Fl1XPVw14AllF9zM6yw9qFWdk//M=' 
WHERE 
  key_id = '919ca5f75fc40d99cb6d6275bd2871f2251bdd08ab33f7249b86d4e0446f0669' 
  AND (
    token = 'AD6NzJY8oJcuZ02Fl1XPVw14AllF9zM6yw9qFWdk//M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049