UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKffKDoAnVsCl7aeCrWk22Dt94b+I2/+IhZ05erVM7M=' 
WHERE 
  key_id = 'dfac2196b18b83ebcfb84406dd07c2a88b7b4648a0f372327e5d6fc09fe030df' 
  AND (
    token = 'nKffKDoAnVsCl7aeCrWk22Dt94b+I2/+IhZ05erVM7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026