UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KAfsTmnLSpOwOcSuRTU2xq4hMoRUlHKRxdMU4tuHrY=' 
WHERE 
  key_id = '8b5a80611173df29f9385029f46c87d97da867fb2c1a2742ace83615a8d14cb9' 
  AND (
    token = '/KAfsTmnLSpOwOcSuRTU2xq4hMoRUlHKRxdMU4tuHrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041