UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NmtenJnhUQqmtW2JBy7BWas/9d5Ty0Wwt2Mtx2CKHwk=' 
WHERE 
  key_id = '7d6d90213559d5a529cc49bf337096ea6333599f4bd1c8dac77b7317bbfb0f99' 
  AND (
    token = 'NmtenJnhUQqmtW2JBy7BWas/9d5Ty0Wwt2Mtx2CKHwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035