UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YTpbdCClsY0RGGpWPDue5Hn0BJejmJGDoe81tTsU/tE=' 
WHERE 
  key_id = '7bfe7d84f591c688cc2de6a0850e24ed23ea982fd07d169ab3966530da7c0afa' 
  AND (
    token = 'YTpbdCClsY0RGGpWPDue5Hn0BJejmJGDoe81tTsU/tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )