UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XWnKWr7vaaI8AK3HJn02bpgOewH4KUsY2EfxFLw2zuQ=' 
WHERE 
  key_id = 'eb151d3ea141e586942ecc244bc3c5b2e26137881f264909177712870c470598' 
  AND (
    token = 'XWnKWr7vaaI8AK3HJn02bpgOewH4KUsY2EfxFLw2zuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )