UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zps6sne8mzUEXVDpi99PxqY7Wqj6HzDwax7zQ2yv81I=' 
WHERE 
  key_id = 'de4df94e65e15e3c498b8af7a3e207228ca1cc4364314a951c11cd1230720613' 
  AND (
    token = 'Zps6sne8mzUEXVDpi99PxqY7Wqj6HzDwax7zQ2yv81I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039