UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/ONPoRRZoIVL+COD5fL2wwigvhB1J9aCLgILUcuI3M=' 
WHERE 
  key_id = '424a070e0b6ebde016c8d5acac587a15bfa445ee3986ecf2c007bc5fa0743d76' 
  AND (
    token = 'Q/ONPoRRZoIVL+COD5fL2wwigvhB1J9aCLgILUcuI3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020