UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c93mJIsL//bjYVb9Oa2ZuI+IYUIN+vmeQ8FDDhyxtds=' 
WHERE 
  key_id = '9bfb4b350268947893afc89333eb88fde042e6d4d7fa8a57dd3d5f75e0c67186' 
  AND (
    token = 'c93mJIsL//bjYVb9Oa2ZuI+IYUIN+vmeQ8FDDhyxtds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028