UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aNhj6D0eEnkkx4jbgDolp7O8CdjyiO0i+FpyMkwM3/k=' 
WHERE 
  key_id = '311b927ecccbc6822008965beb471c2148f361cad720630d474783ae3143ee7e' 
  AND (
    token = 'aNhj6D0eEnkkx4jbgDolp7O8CdjyiO0i+FpyMkwM3/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030