UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dRbngMvOJirJD6Ho5vMcHq4XweUOI/yNak1BztKMSLk=' 
WHERE 
  key_id = 'df604cd8d6fdb8fef22b3bed67763ac055420f28e5991c239761dd14c7298a5f' 
  AND (
    token = 'dRbngMvOJirJD6Ho5vMcHq4XweUOI/yNak1BztKMSLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038