UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tX+NfbjXzI5ksfRPNtu/Pm9Rg6vHzTNfFB6kmY6ye+E=' 
WHERE 
  key_id = '7b698707d6a00e54be054ea71bd6db682e9ad95a45b05cc397810b083c28f5e7' 
  AND (
    token = 'tX+NfbjXzI5ksfRPNtu/Pm9Rg6vHzTNfFB6kmY6ye+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )