UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FPrGYDcIgooU907nm+ExfLRHwIdD/YHoJNdUP2aUaJE=' 
WHERE 
  key_id = '6a736f2f1082a87aa35d6448589f8a9c3eb84e21caef282b6450ce791d554ee4' 
  AND (
    token = 'FPrGYDcIgooU907nm+ExfLRHwIdD/YHoJNdUP2aUaJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032