UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BBsE6OEAZARhEDADcLaeR4kwh2B+Svm6HPZWgiT9Gdc=' 
WHERE 
  key_id = '8c19e355f250b6c1d8036ed896b66967c1c5fe74843c483207aac95b8f5b1dfc' 
  AND (
    token = 'BBsE6OEAZARhEDADcLaeR4kwh2B+Svm6HPZWgiT9Gdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033