UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FpBYwtg+5EngVw36mmtrRw2rFhY3y00zaouf/NLI9pA=' 
WHERE 
  key_id = '9689ed2da2c2ee928df6cd399f76d89cd4ae28af2ba11918303b613e497140a9' 
  AND (
    token = 'FpBYwtg+5EngVw36mmtrRw2rFhY3y00zaouf/NLI9pA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028