UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5kDNq7Zv6VjGp87hmKl/nUrAI5Dcv1jkWE1E3Zvk+c=' 
WHERE 
  key_id = 'af64590be2d47c4f3eaf42760733c3bef91c3e74025cba90bbf7b7d149592773' 
  AND (
    token = 'b5kDNq7Zv6VjGp87hmKl/nUrAI5Dcv1jkWE1E3Zvk+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )