UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hkCU9TwzqPwi7bWQMA5nuNHQrUJ80pv630iIW3I0MMU=' 
WHERE 
  key_id = 'd96c23a21c215c5b70dab04b4e6b4d8483a345e4fef51fa168ee1834973c6b72' 
  AND (
    token = 'hkCU9TwzqPwi7bWQMA5nuNHQrUJ80pv630iIW3I0MMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024