UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PH7Te7kwfZy/tsNxdbmsdYGkW/mTbTtgzbxVBQRXM8k=' 
WHERE 
  key_id = '609f7ec0b4ebd3608ea4a1648cbcca7769c651c5867dbdbb303723a0dd7a4dfa' 
  AND (
    token = 'PH7Te7kwfZy/tsNxdbmsdYGkW/mTbTtgzbxVBQRXM8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026