UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i1uOyO/5/BsYfJcSXTYctv0bMjaAmxv8I0uRCOLfIuc=' 
WHERE 
  key_id = '7b4a29627df8ad1b2c243b69a81a304ac7651f32ce75ab845aac63d8470c0e89' 
  AND (
    token = 'i1uOyO/5/BsYfJcSXTYctv0bMjaAmxv8I0uRCOLfIuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )