UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sOPQEdLzkDHHj77nDHGCp87q3w3+OZRYgfyRco26lk=' 
WHERE 
  key_id = '961d168fcb9498716effd0036a7737ca3c9d92089541b7b7959d36905204da48' 
  AND (
    token = '6sOPQEdLzkDHHj77nDHGCp87q3w3+OZRYgfyRco26lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )