UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ke31uGfCfkYVJXo7FeuN96pQ0mg27lYKabGKqMMUgks=' 
WHERE 
  key_id = '28860bec8548316be8d872fc7efa53b2825cd410aca4738e82015e9b4945943d' 
  AND (
    token = 'Ke31uGfCfkYVJXo7FeuN96pQ0mg27lYKabGKqMMUgks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033