UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2EQp65T4tcB7byB0nxjLuagNcfOK5Hw6iQ4UMGIUUw=' 
WHERE 
  key_id = '597b4d9b052f6ac4550256dc2d00206aa21b763748bae25da5997b38ba305da4' 
  AND (
    token = 'S2EQp65T4tcB7byB0nxjLuagNcfOK5Hw6iQ4UMGIUUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )