UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jp24I5dXRyXEAfuN3tyAXrw/knRI6Fl5QW+R68hQD2c=' 
WHERE 
  key_id = '427b2085383cdd45bbc879d878ac7ef1500d4af3c694af7b974debcc3bf16317' 
  AND (
    token = 'Jp24I5dXRyXEAfuN3tyAXrw/knRI6Fl5QW+R68hQD2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028