UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0d0YCZIwc0vQA2CJ4LR0m6XTFHRFtQj40HOTOxXW+qM=' 
WHERE 
  key_id = '27fce81a2e2350340bdd24a708c4a9d925f77cab15b6ae1522095f507b333cf2' 
  AND (
    token = '0d0YCZIwc0vQA2CJ4LR0m6XTFHRFtQj40HOTOxXW+qM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020