UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zL8hE8FkcjIJk5kDlDTcL6wGs/W5KTLFe56+Z5aIVM=' 
WHERE 
  key_id = '47607007fa90eafeb8de06bd2edcf10cc014fcbaa57ea988e185c45d8080903a' 
  AND (
    token = '+zL8hE8FkcjIJk5kDlDTcL6wGs/W5KTLFe56+Z5aIVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )