UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUhalC8DNdA8uv4/XFhVQcMkZC7v0MbKlVGIDWJ8dAk=' 
WHERE 
  key_id = 'ee371fd68723b386f38c2b0e801fc267ce2159d4c7e5409e4511ccf957236818' 
  AND (
    token = 'oUhalC8DNdA8uv4/XFhVQcMkZC7v0MbKlVGIDWJ8dAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047