UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bv83+JJSFIyiycLpdqR8jc/uJ4m3ygCAoW1RcXKiZs4=' 
WHERE 
  key_id = 'a50b987a0bada1a1dd571fbc1cf6ed432ed4f3ac96cbc0f9a26f8fe8f48a96e0' 
  AND (
    token = 'Bv83+JJSFIyiycLpdqR8jc/uJ4m3ygCAoW1RcXKiZs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )