UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+sKja6F8WhHZ9BhYQIckyn7AG9wMlUfKUBQ/Pnm7WhA=' 
WHERE 
  key_id = 'f4a8dc968d08fc3589540280f3b0d02af98845d444f2c68912f0c08b836432e4' 
  AND (
    token = '+sKja6F8WhHZ9BhYQIckyn7AG9wMlUfKUBQ/Pnm7WhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )