UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LOWMwsDWCcqxGixz5e9vLKLcKGlrGRDExAY22Q1huTs=' 
WHERE 
  key_id = '257d6393199a11697b403b74619a20173b96f0a0f21df94ba90dbfecb8ec1bbb' 
  AND (
    token = 'LOWMwsDWCcqxGixz5e9vLKLcKGlrGRDExAY22Q1huTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )