UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+WBFlQM6Pzo+X91lWWrdjm38RPhlslJ8e+IQjWDoro=' 
WHERE 
  key_id = 'ea580b38cb65be54a54344c94e52b70140a0f4c40f004ac98d9e0f807b8ffb28' 
  AND (
    token = 't+WBFlQM6Pzo+X91lWWrdjm38RPhlslJ8e+IQjWDoro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032