UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Co2MVKP5MPGVa+V76ZX07q8XGh/n7g6QSqa49M+nJ3w=' 
WHERE 
  key_id = '6bbd3f258505a406250969fe2c3261a898738bd9ec03bc8229213b82e3cc221c' 
  AND (
    token = 'Co2MVKP5MPGVa+V76ZX07q8XGh/n7g6QSqa49M+nJ3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023