UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llXgqryH5oMcaOPNjIhyXtAFTxeWYMkWDPfqumZcV80=' 
WHERE 
  key_id = '9cef4969e8c379a6e089dfa8b1094c415ac53aaba54f549620d57c236b7409e1' 
  AND (
    token = 'llXgqryH5oMcaOPNjIhyXtAFTxeWYMkWDPfqumZcV80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )