UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXiRt6QL04RSB4j+09FvtpSPnMBUP6JyZf0MNUSRAgA=' 
WHERE 
  key_id = '371926c29b04fa88d5b54d951232dfad7bc6c6a9c6d8ea2721c9fe707031e8e6' 
  AND (
    token = 'CXiRt6QL04RSB4j+09FvtpSPnMBUP6JyZf0MNUSRAgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037