UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WtsWdrs92qhAU2Vcnaq5JOz5JqbNGE14jApdlF+f5oE=' 
WHERE 
  key_id = '73b4a64d4b6f8d1a127083b74a97e9da0fefda7880d83c8da1ca78e4af92aae7' 
  AND (
    token = 'WtsWdrs92qhAU2Vcnaq5JOz5JqbNGE14jApdlF+f5oE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )