UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dS5QH/fA6hNAIdtjfK7+U2UZs3xFNkXVuEbcqRDvNj0=' 
WHERE 
  key_id = '4cead41271faa34d5b19dff67130a598ca63c2490f6ada562ce3689374d633f3' 
  AND (
    token = 'dS5QH/fA6hNAIdtjfK7+U2UZs3xFNkXVuEbcqRDvNj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035