UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jd791W+vDNPgSLQ1TQBlGuIAyw9dn7012uRDoaro/Xk=' 
WHERE 
  key_id = '7d23f0ec8b4b96b9c22814c641497350de49242dc9c6171d1f47ffd8aadc0499' 
  AND (
    token = 'jd791W+vDNPgSLQ1TQBlGuIAyw9dn7012uRDoaro/Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )