UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0s6iU1MWgoe0oWFfIAxeRQv7vEHvGug/oefyxn+LIXc=' 
WHERE 
  key_id = 'e915805bafa494e7bda3c6482df340cea1f595be0d460d9c6fa3d661c9765708' 
  AND (
    token = '0s6iU1MWgoe0oWFfIAxeRQv7vEHvGug/oefyxn+LIXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034