UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4o4QE5S5RrRpP5G6ZRNmt7XNkJGJcyeEJFECobIroWY=' 
WHERE 
  key_id = '5da761d5f3d2c3ce07ffdfaa0787ee834e3a413e1b1dab400b316e57da5dca01' 
  AND (
    token = '4o4QE5S5RrRpP5G6ZRNmt7XNkJGJcyeEJFECobIroWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029