UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gsjUYdxCgZT+pSNSyhvYVSPTCZrzeuGJ4OrrpexlMrQ=' 
WHERE 
  key_id = '921ac1499138fec5ff47a0e4736302498a138eb1778d5aeee5e28b5270b1409a' 
  AND (
    token = 'gsjUYdxCgZT+pSNSyhvYVSPTCZrzeuGJ4OrrpexlMrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )