UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '73qMCakhSLquKWBBDZtBSqPxccNo6+pJmce9TS1iLpQ=' 
WHERE 
  key_id = '6208e0a54baa627bf28de693611856c084eaa984c2cbee9ee90f681e887e496c' 
  AND (
    token = '73qMCakhSLquKWBBDZtBSqPxccNo6+pJmce9TS1iLpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023